DE7423215U - - Google Patents

Info

Publication number

DE7423215U

DE7423215U DE7423215U DE7423215DU DE7423215U DE 7423215 U DE7423215 U DE 7423215U DE 7423215 U DE7423215 U DE 7423215U DE 7423215D U DE7423215D U DE 7423215DU DE 7423215 U DE7423215 U DE 7423215U

Authority

DE

Germany

Prior art keywords

carrier

indicator

layer

indicator according

deposited

Prior art date

1974-10-24

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

Links

• Espacenet
• Global Dossier
• DPMA
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• 150000003839 salts Chemical class 0.000 claims description 10
• 230000001954 sterilising effect Effects 0.000 claims description 8
• 238000004659 sterilization and disinfection Methods 0.000 claims description 8
• 239000003086 colorant Substances 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 239000000203 mixture Substances 0.000 claims description 5
• CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 claims description 4
• 239000004033 plastic Substances 0.000 claims description 4
• 230000035515 penetration Effects 0.000 claims description 3
• ZPLCXHWYPWVJDL-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)methyl]-1,3-oxazolidin-2-one Chemical compound C1=CC(O)=CC=C1CC1NC(=O)OC1 ZPLCXHWYPWVJDL-UHFFFAOYSA-N 0.000 claims description 2
• 239000000463 material Substances 0.000 claims description 2
• 239000007793 ph indicator Substances 0.000 claims description 2
• OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 claims description 2
• WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 2
• 239000005711 Benzoic acid Substances 0.000 claims 1
• FRPHFZCDPYBUAU-UHFFFAOYSA-N Bromocresolgreen Chemical compound CC1=C(Br)C(O)=C(Br)C=C1C1(C=2C(=C(Br)C(O)=C(Br)C=2)C)C2=CC=CC=C2S(=O)(=O)O1 FRPHFZCDPYBUAU-UHFFFAOYSA-N 0.000 claims 1
• 239000004952 Polyamide Substances 0.000 claims 1
• 235000010233 benzoic acid Nutrition 0.000 claims 1
• 150000001735 carboxylic acids Chemical class 0.000 claims 1
• 229920002647 polyamide Polymers 0.000 claims 1
• 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 9
• 239000000243 solution Substances 0.000 description 8
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
• 239000002253 acid Substances 0.000 description 4
• GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 239000001569 carbon dioxide Substances 0.000 description 3
• 229910002092 carbon dioxide Inorganic materials 0.000 description 3
• UIAFKZKHHVMJGS-UHFFFAOYSA-N 2,4-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1O UIAFKZKHHVMJGS-UHFFFAOYSA-N 0.000 description 2
• FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
• HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
• OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
• 239000003513 alkali Substances 0.000 description 2
• 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 229940090248 4-hydroxybenzoic acid Drugs 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
• 239000004677 Nylon Substances 0.000 description 1
• 229940114055 beta-resorcylic acid Drugs 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000006114 decarboxylation reaction Methods 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
• 239000012047 saturated solution Substances 0.000 description 1
• 230000035945 sensitivity Effects 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
• -1 when heated Substances 0.000 description 1

Cited By (1)