DE1547696C - - Google Patents

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Publication number

DE1547696C

DE1547696C DE1547696C DE 1547696 C DE1547696 C DE 1547696C DE 1547696 C DE1547696 C DE 1547696C

Authority

DE

Germany

Prior art keywords

silver

sulfide

treated

nuclei

metal

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.)

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• 229910052709 silver Inorganic materials 0.000 claims description 67
• 239000004332 silver Substances 0.000 claims description 67
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 54
• WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 claims description 35
• 244000052616 bacterial pathogen Species 0.000 claims description 27
• 239000000463 material Substances 0.000 claims description 27
• 238000001556 precipitation Methods 0.000 claims description 27
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 22
• 229910001385 heavy metal Inorganic materials 0.000 claims description 12
• 239000000203 mixture Substances 0.000 claims description 11
• 229910052763 palladium Inorganic materials 0.000 claims description 11
• 101150003085 Pdcl gene Proteins 0.000 claims description 9
• 150000001875 compounds Chemical class 0.000 claims description 9
• 238000009792 diffusion process Methods 0.000 claims description 9
• 229910052751 metal Inorganic materials 0.000 claims description 9
• 239000002184 metal Substances 0.000 claims description 9
• 229910052984 zinc sulfide Inorganic materials 0.000 claims description 8
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
• 229910052737 gold Inorganic materials 0.000 claims description 7
• 239000010931 gold Substances 0.000 claims description 7
• 150000002736 metal compounds Chemical class 0.000 claims description 7
• 229910000510 noble metal Inorganic materials 0.000 claims description 7
• GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 7
• 150000004763 sulfides Chemical class 0.000 claims description 7
• 239000003513 alkali Substances 0.000 claims description 6
• OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims description 6
• RJHLTVSLYWWTEF-UHFFFAOYSA-K gold trichloride Chemical compound Cl[Au](Cl)Cl RJHLTVSLYWWTEF-UHFFFAOYSA-K 0.000 claims description 6
• 150000003839 salts Chemical class 0.000 claims description 6
• 239000000126 substance Substances 0.000 claims description 6
• 229910003803 Gold(III) chloride Inorganic materials 0.000 claims description 5
• 239000005083 Zinc sulfide Substances 0.000 claims description 5
• INPLXZPZQSLHBR-UHFFFAOYSA-N cobalt(2+);sulfide Chemical compound [S-2].[Co+2] INPLXZPZQSLHBR-UHFFFAOYSA-N 0.000 claims description 5
• 229940076131 gold trichloride Drugs 0.000 claims description 5
• 229910052981 lead sulfide Inorganic materials 0.000 claims description 5
• 229940056932 lead sulfide Drugs 0.000 claims description 5
• 150000003057 platinum Chemical class 0.000 claims description 5
• DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 5
• DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 5
• 229910052946 acanthite Inorganic materials 0.000 claims description 4
• JIRRNZWTWJGJCT-UHFFFAOYSA-N carbamothioylthiourea Chemical compound NC(=S)NC(N)=S JIRRNZWTWJGJCT-UHFFFAOYSA-N 0.000 claims description 4
• OAEGRYMCJYIXQT-UHFFFAOYSA-N dithiooxamide Chemical compound NC(=S)C(N)=S OAEGRYMCJYIXQT-UHFFFAOYSA-N 0.000 claims description 4
• 229910052976 metal sulfide Inorganic materials 0.000 claims description 4
• 229940056910 silver sulfide Drugs 0.000 claims description 4
• XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 claims description 4
• 150000003346 selenoethers Chemical class 0.000 claims description 3
• YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 claims description 3
• 239000002253 acid Substances 0.000 claims description 2
• 150000001450 anions Chemical class 0.000 claims description 2
• 239000005077 polysulfide Substances 0.000 claims description 2
• 229920001021 polysulfide Polymers 0.000 claims description 2
• 150000008117 polysulfides Polymers 0.000 claims description 2
• WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims 1
• 229910052980 cadmium sulfide Inorganic materials 0.000 claims 1
• 239000000243 solution Substances 0.000 description 39
• 239000000725 suspension Substances 0.000 description 32
• 108010010803 Gelatin Proteins 0.000 description 25
• 229920000159 gelatin Polymers 0.000 description 25
• 239000008273 gelatin Substances 0.000 description 25
• 235000019322 gelatine Nutrition 0.000 description 25
• 235000011852 gelatine desserts Nutrition 0.000 description 25
• -1 silver halide Chemical class 0.000 description 19
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 14
• 239000000839 emulsion Substances 0.000 description 14
• 229910052700 potassium Inorganic materials 0.000 description 14
• 239000011591 potassium Substances 0.000 description 14
• 238000000576 coating method Methods 0.000 description 9
• 239000012153 distilled water Substances 0.000 description 9
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 8
• 239000011248 coating agent Substances 0.000 description 8
• 239000002244 precipitate Substances 0.000 description 7
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
• 229920000139 polyethylene terephthalate Polymers 0.000 description 6
• 239000005020 polyethylene terephthalate Substances 0.000 description 6
• 238000000034 method Methods 0.000 description 5
• 150000002940 palladium Chemical class 0.000 description 5
• 230000035945 sensitivity Effects 0.000 description 5
• UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
• 239000003795 chemical substances by application Substances 0.000 description 4
• 239000000084 colloidal system Substances 0.000 description 4
• 238000011161 development Methods 0.000 description 4
• 230000007935 neutral effect Effects 0.000 description 4
• NRUVOKMCGYWODZ-UHFFFAOYSA-N sulfanylidenepalladium Chemical compound [Pd]=S NRUVOKMCGYWODZ-UHFFFAOYSA-N 0.000 description 4
• AFBBKYQYNPNMAT-UHFFFAOYSA-N 1h-1,2,4-triazol-1-ium-3-thiolate Chemical compound SC=1N=CNN=1 AFBBKYQYNPNMAT-UHFFFAOYSA-N 0.000 description 3
• OIPQUBBCOVJSNS-UHFFFAOYSA-L bromo(iodo)silver Chemical compound Br[Ag]I OIPQUBBCOVJSNS-UHFFFAOYSA-L 0.000 description 3
• 229920002301 cellulose acetate Polymers 0.000 description 3
• 230000002349 favourable effect Effects 0.000 description 3
• 229910052759 nickel Inorganic materials 0.000 description 3
• KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 3
• 150000002941 palladium compounds Chemical class 0.000 description 3
• 229910052697 platinum Inorganic materials 0.000 description 3
• NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
• 239000000047 product Substances 0.000 description 3
• 229910052979 sodium sulfide Inorganic materials 0.000 description 3
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
• AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
• 235000019345 sodium thiosulphate Nutrition 0.000 description 3
• ZHBMGKRWRNEMOQ-UHFFFAOYSA-N 4-methylbenzenesulfonate;piperidin-1-ium Chemical compound C1CCNCC1.CC1=CC=C(S(O)(=O)=O)C=C1 ZHBMGKRWRNEMOQ-UHFFFAOYSA-N 0.000 description 2
• 241001125671 Eretmochelys imbricata Species 0.000 description 2
• KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
• KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
• 229910021607 Silver chloride Inorganic materials 0.000 description 2
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
• 239000000654 additive Substances 0.000 description 2
• 239000011230 binding agent Substances 0.000 description 2
• 239000007844 bleaching agent Substances 0.000 description 2
• 238000005562 fading Methods 0.000 description 2
• 150000004820 halides Chemical class 0.000 description 2
• 239000004816 latex Substances 0.000 description 2
• 229920000126 latex Polymers 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 229920002451 polyvinyl alcohol Polymers 0.000 description 2
• 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
• IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
• 150000003378 silver Chemical class 0.000 description 2
• ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 2
• HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• 238000003756 stirring Methods 0.000 description 2
• 229910052725 zinc Inorganic materials 0.000 description 2
• 239000011701 zinc Substances 0.000 description 2
• SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 description 1
• JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
• VBLUKGUQPKHPKD-UHFFFAOYSA-N 2-methyl-1-phenylpyrazolidin-3-one Chemical compound C1CC(=O)N(C)N1C1=CC=CC=C1 VBLUKGUQPKHPKD-UHFFFAOYSA-N 0.000 description 1
• ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
• 102000009027 Albumins Human genes 0.000 description 1
• 108010088751 Albumins Proteins 0.000 description 1
• CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 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 1
• 239000004952 Polyamide Substances 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004793 Polystyrene Substances 0.000 description 1
• 239000004372 Polyvinyl alcohol Substances 0.000 description 1
• CRWKGZPBJNTPOQ-UHFFFAOYSA-N S(=O)=O.CNC(C)O Chemical compound S(=O)=O.CNC(C)O CRWKGZPBJNTPOQ-UHFFFAOYSA-N 0.000 description 1
• 229910021612 Silver iodide Inorganic materials 0.000 description 1
• 239000004133 Sodium thiosulphate Substances 0.000 description 1
• 239000002174 Styrene-butadiene Substances 0.000 description 1
• 241000145122 Tridens <angiosperm> Species 0.000 description 1
• 229920002494 Zein Polymers 0.000 description 1
• JKNZUZCGFROMAZ-UHFFFAOYSA-L [Ag+2].[O-]S([O-])(=O)=O Chemical compound [Ag+2].[O-]S([O-])(=O)=O JKNZUZCGFROMAZ-UHFFFAOYSA-L 0.000 description 1
• 150000001242 acetic acid derivatives Chemical class 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 150000001447 alkali salts Chemical class 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052787 antimony Inorganic materials 0.000 description 1
• WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
• 229910001864 baryta Inorganic materials 0.000 description 1
• ZEUDGVUWMXAXEF-UHFFFAOYSA-L bromo(chloro)silver Chemical compound Cl[Ag]Br ZEUDGVUWMXAXEF-UHFFFAOYSA-L 0.000 description 1
• MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
• 229910052793 cadmium Inorganic materials 0.000 description 1
• BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
• 239000012876 carrier material Substances 0.000 description 1
• 239000005018 casein Substances 0.000 description 1
• BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
• 235000021240 caseins Nutrition 0.000 description 1
• 229920002678 cellulose Polymers 0.000 description 1
• 239000001913 cellulose Substances 0.000 description 1
• 125000001309 chloro group Chemical group Cl* 0.000 description 1
• PKCHODKZKBAVIJ-UHFFFAOYSA-L chloro(iodo)silver Chemical compound Cl[Ag]I PKCHODKZKBAVIJ-UHFFFAOYSA-L 0.000 description 1
• 239000004927 clay Substances 0.000 description 1
• 229910017052 cobalt Inorganic materials 0.000 description 1
• 239000010941 cobalt Substances 0.000 description 1
• GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
• 239000008139 complexing agent Substances 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000002845 discoloration Methods 0.000 description 1
• 239000006185 dispersion Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• WJNDLRMDNMIUGC-UHFFFAOYSA-N ethene;silver Chemical group [Ag].C=C WJNDLRMDNMIUGC-UHFFFAOYSA-N 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
• 230000002209 hydrophobic effect Effects 0.000 description 1
• 229910052740 iodine Inorganic materials 0.000 description 1
• 239000011630 iodine Substances 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 239000011133 lead Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000011068 loading method Methods 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
• 229910052753 mercury Inorganic materials 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 239000003607 modifier Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 150000002790 naphthalenes Chemical class 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 description 1
• 150000004986 phenylenediamines Chemical class 0.000 description 1
• 229920000058 polyacrylate Polymers 0.000 description 1
• 229920002647 polyamide Polymers 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000004848 polyfunctional curative Substances 0.000 description 1
• 229920000642 polymer Polymers 0.000 description 1
• 229920000098 polyolefin Polymers 0.000 description 1
• 229920002223 polystyrene Polymers 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• NDGRWYRVNANFNB-UHFFFAOYSA-N pyrazolidin-3-one Chemical class O=C1CCNN1 NDGRWYRVNANFNB-UHFFFAOYSA-N 0.000 description 1
• 230000002441 reversible effect Effects 0.000 description 1
• 229940045105 silver iodide Drugs 0.000 description 1
• 238000004513 sizing Methods 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• PODWXQQNRWNDGD-UHFFFAOYSA-L sodium thiosulfate pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[O-]S([S-])(=O)=O PODWXQQNRWNDGD-UHFFFAOYSA-L 0.000 description 1
• 239000011115 styrene butadiene Substances 0.000 description 1
• 229920003048 styrene butadiene rubber Polymers 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1
• RBWFXUOHBJGAMO-UHFFFAOYSA-N sulfanylidenebismuth Chemical class [Bi]=S RBWFXUOHBJGAMO-UHFFFAOYSA-N 0.000 description 1
• RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
• 229920001059 synthetic polymer Polymers 0.000 description 1
• KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1
• DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
• 238000012546 transfer Methods 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 239000005019 zein Substances 0.000 description 1
• 229940093612 zein Drugs 0.000 description 1