DE69731504T2 - Reagenz und Verfahren zur Freisetzung und Bestimmung von Blei in biologischen Matrices - Google Patents
Reagenz und Verfahren zur Freisetzung und Bestimmung von Blei in biologischen Matrices Download PDFInfo
- Publication number
- DE69731504T2 DE69731504T2 DE69731504T DE69731504T DE69731504T2 DE 69731504 T2 DE69731504 T2 DE 69731504T2 DE 69731504 T DE69731504 T DE 69731504T DE 69731504 T DE69731504 T DE 69731504T DE 69731504 T2 DE69731504 T2 DE 69731504T2
- Authority
- DE
- Germany
- Prior art keywords
- lead ions
- lead
- reagent
- whole blood
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 23
- 150000002500 ions Chemical class 0.000 claims abstract description 71
- 210000004369 blood Anatomy 0.000 claims abstract description 58
- 239000008280 blood Substances 0.000 claims abstract description 58
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920000669 heparin Polymers 0.000 claims abstract description 12
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229960002897 heparin Drugs 0.000 claims abstract description 11
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 29
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 claims description 29
- 239000010414 supernatant solution Substances 0.000 claims description 16
- -1 alkali metal salt Chemical class 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- 239000003146 anticoagulant agent Substances 0.000 claims description 10
- 229940127219 anticoagulant drug Drugs 0.000 claims description 10
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 9
- 229910002651 NO3 Inorganic materials 0.000 claims description 9
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- YCPXWRQRBFJBPZ-UHFFFAOYSA-N 5-sulfosalicylic acid Chemical compound OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O YCPXWRQRBFJBPZ-UHFFFAOYSA-N 0.000 claims description 6
- 102000004506 Blood Proteins Human genes 0.000 claims description 6
- 108010017384 Blood Proteins Proteins 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 230000000536 complexating effect Effects 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims 7
- 239000002244 precipitate Substances 0.000 claims 5
- 229960004889 salicylic acid Drugs 0.000 claims 1
- 150000004032 porphyrins Chemical class 0.000 abstract description 25
- 239000006228 supernatant Substances 0.000 abstract description 20
- 241000283690 Bos taurus Species 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000002820 assay format Methods 0.000 abstract 1
- 239000013060 biological fluid Substances 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 12
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 12
- 238000002835 absorbance Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 10
- KZKAYEGOIJEWQB-UHFFFAOYSA-N 1,3-dibromopropane;n,n,n',n'-tetramethylhexane-1,6-diamine Chemical compound BrCCCBr.CN(C)CCCCCCN(C)C KZKAYEGOIJEWQB-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- 229920000209 Hexadimethrine bromide Polymers 0.000 description 8
- 230000009102 absorption Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- IBIKHMZPHNKTHM-RDTXWAMCSA-N merck compound 25 Chemical compound C1C[C@@H](C(O)=O)[C@H](O)CN1C(C1=C(F)C=CC=C11)=NN1C(=O)C1=C(Cl)C=CC=C1C1CC1 IBIKHMZPHNKTHM-RDTXWAMCSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229950007870 hexadimethrine bromide Drugs 0.000 description 7
- 238000003556 assay Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000004317 sodium nitrate Substances 0.000 description 5
- 235000010344 sodium nitrate Nutrition 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 238000010668 complexation reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012925 reference material Substances 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- FRDRBZVVFVGENG-UHFFFAOYSA-N 5,10,15,20-tetrakis(1-methyl-2H-pyridin-4-yl)-21,23-dihydroporphyrin Chemical compound CN1CC=C(C=C1)c1c2ccc(n2)c(C2=CCN(C)C=C2)c2ccc([nH]2)c(C2=CCN(C)C=C2)c2ccc(n2)c(C2=CCN(C)C=C2)c2ccc1[nH]2 FRDRBZVVFVGENG-UHFFFAOYSA-N 0.000 description 1
- ZGXJTSGNIOSYLO-UHFFFAOYSA-N 88755TAZ87 Chemical compound NCC(=O)CCC(O)=O ZGXJTSGNIOSYLO-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- CXRFDZFCGOPDTD-UHFFFAOYSA-M Cetrimide Chemical compound [Br-].CCCCCCCCCCCCCC[N+](C)(C)C CXRFDZFCGOPDTD-UHFFFAOYSA-M 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 101710088194 Dehydrogenase Proteins 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 102000012011 Isocitrate Dehydrogenase Human genes 0.000 description 1
- 108010075869 Isocitrate Dehydrogenase Proteins 0.000 description 1
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000003968 anodic stripping voltammetry Methods 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- NLFTWRWHIFBVRC-UHFFFAOYSA-M dodecyl-dimethyl-octylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCC NLFTWRWHIFBVRC-UHFFFAOYSA-M 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002607 heparin antagonist Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 238000012358 sourcing Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SPALIFXDWQTXKS-UHFFFAOYSA-M tetrapentylazanium;bromide Chemical compound [Br-].CCCCC[N+](CCCCC)(CCCCC)CCCCC SPALIFXDWQTXKS-UHFFFAOYSA-M 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/40—Disorders due to exposure to physical agents, e.g. heat disorders, motion sickness, radiation injuries, altitude sickness, decompression illness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2003696P | 1996-06-21 | 1996-06-21 | |
| US20036P | 1996-06-21 | ||
| US08/752,869 US5891736A (en) | 1996-06-21 | 1996-11-20 | Reagents and methods for releasing and measuring lead ions from biological matrices |
| US752869 | 1996-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69731504D1 DE69731504D1 (de) | 2004-12-16 |
| DE69731504T2 true DE69731504T2 (de) | 2005-12-15 |
Family
ID=26692924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69731504T Expired - Fee Related DE69731504T2 (de) | 1996-06-21 | 1997-06-09 | Reagenz und Verfahren zur Freisetzung und Bestimmung von Blei in biologischen Matrices |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US5891736A (https=) |
| EP (1) | EP0814336B1 (https=) |
| JP (1) | JPH1062425A (https=) |
| AT (1) | ATE282207T1 (https=) |
| DE (1) | DE69731504T2 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP521298A0 (en) * | 1998-08-12 | 1998-09-03 | Life Therapeutics Limited | Purification of fibrinogen |
| DE19836559A1 (de) | 1998-08-12 | 2000-03-23 | Antigen Gmbh | Gefäß zur Entnahme von Blut |
| AUPP790898A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Renal dialysis |
| AUPP790698A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Separation of microorganisms |
| US20050224355A1 (en) * | 1999-12-23 | 2005-10-13 | Brendon Conlan | Removal of biological contaminants |
| AUPP971399A0 (en) | 1999-04-12 | 1999-05-06 | Life Therapeutics Limited | Separation of plasma components |
| US20020072625A1 (en) * | 1999-12-10 | 2002-06-13 | Johnson David Kenneth | Materials and methods for measuring chelate: anti-chelate binding by fluorescence polarization immunoassay |
| US7077942B1 (en) * | 1999-12-23 | 2006-07-18 | Gradipore Limited | Removal of biological contaminants |
| AUPQ691400A0 (en) | 2000-04-14 | 2000-05-11 | Life Therapeutics Limited | Separation of micromolecules |
| WO2001078877A1 (en) | 2000-04-18 | 2001-10-25 | Gradipore Limited | Electrophoresis separation and treatment of samples |
| AUPQ697300A0 (en) | 2000-04-18 | 2000-05-11 | Life Therapeutics Limited | Separation apparatus |
| US6923896B2 (en) * | 2000-09-22 | 2005-08-02 | The Texas A&M University System | Electrophoresis apparatus and method |
| JP2004510170A (ja) * | 2000-10-06 | 2004-04-02 | グラディポア リミテッド | マルチポート型分離装置および方法 |
| AUPR222300A0 (en) * | 2000-12-21 | 2001-01-25 | Life Therapeutics Limited | Electrophoresis device and method |
| WO2003095974A2 (en) * | 2002-05-07 | 2003-11-20 | Becton, Dickinson And Company | Collection assembly |
| GB2397372A (en) * | 2003-01-15 | 2004-07-21 | Paul David Sherring | Electroluminescent position indicators for helmets |
| CN100545653C (zh) * | 2004-07-29 | 2009-09-30 | 兴和株式会社 | 铅测定用试剂 |
| US7604997B2 (en) * | 2005-01-18 | 2009-10-20 | The United States Of America As Represented By The Department Of Health And Human Services | Wipes and methods for removal of metal contamination from surfaces |
| JP4550626B2 (ja) * | 2005-03-02 | 2010-09-22 | 興和株式会社 | 鉛濃度の測定法 |
| US7749765B2 (en) * | 2005-08-04 | 2010-07-06 | University Of Virginia Patent Foundation | Quantitative detection of lead in water |
| CN102692508B (zh) * | 2012-04-28 | 2014-12-17 | 广州鸿琪光学仪器科技有限公司 | 一种快速定量检测肌钙蛋白t的免疫荧光试纸条组件及其制成的检测卡组件和制备方法 |
| CN102662065B (zh) * | 2012-04-28 | 2014-12-17 | 广州鸿琪光学仪器科技有限公司 | 一种快速定量检测多种蛋白的免疫荧光试纸条组件及其制成的检测卡组件和制备方法 |
| WO2016019217A1 (en) * | 2014-07-31 | 2016-02-04 | Duquesne University Of The Holy Ghost | Compositions, methods and devices thereof for fluorescent analysis of gunshot residue |
| JP7110360B2 (ja) | 2017-10-09 | 2022-08-01 | テルモ ビーシーティー バイオテクノロジーズ，エルエルシー | 凍結乾燥方法 |
| CN113597532B (zh) | 2019-03-14 | 2023-02-17 | 泰尔茂比司特生物技术有限公司 | 冻干容器填充固定装置、系统及使用方法 |
| CN112557314A (zh) * | 2020-11-13 | 2021-03-26 | 上海仪电科学仪器股份有限公司 | 一种铅离子含量的测定方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989012232A1 (en) * | 1988-06-08 | 1989-12-14 | London Diagnostics, Inc. | Assays utilizing sensitizer-induced production of detectable signals |
| CA2082936C (en) * | 1990-05-15 | 2003-09-23 | Peter O. G. Arrhenius | Fluorescent porphyrin, and fluorescent phthalocyanine-polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes |
| US5262330A (en) * | 1992-02-27 | 1993-11-16 | Miles Inc. | Colorimetric methods and reagents for the assay of calcium in a test sample |
| US5407831A (en) * | 1993-06-03 | 1995-04-18 | The Ohio State University Research Foundation | Method for extracting elements such as lead in blood |
| US5597702A (en) * | 1993-12-21 | 1997-01-28 | Abbott Laboratories | Automated lead assay |
-
1996
- 1996-11-20 US US08/752,869 patent/US5891736A/en not_active Expired - Lifetime
-
1997
- 1997-06-09 AT AT97109281T patent/ATE282207T1/de not_active IP Right Cessation
- 1997-06-09 EP EP97109281A patent/EP0814336B1/en not_active Expired - Lifetime
- 1997-06-09 DE DE69731504T patent/DE69731504T2/de not_active Expired - Fee Related
- 1997-06-19 JP JP9177830A patent/JPH1062425A/ja active Pending
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1998
- 1998-05-27 US US09/085,808 patent/US6323036B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5891736A (en) | 1999-04-06 |
| DE69731504D1 (de) | 2004-12-16 |
| EP0814336A3 (en) | 1999-01-13 |
| ATE282207T1 (de) | 2004-11-15 |
| EP0814336B1 (en) | 2004-11-10 |
| US6323036B1 (en) | 2001-11-27 |
| JPH1062425A (ja) | 1998-03-06 |
| EP0814336A2 (en) | 1997-12-29 |
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