2-Nitro-4-carboxyphenyl NN-Diphenylcarbamate
TestSpecificationMinMaxNO SPECIFICATIONS
p-Nitro Blue Tetrazolium Chloride Crystal Reagent
TestSpecificationMinMaxASSAY (DRIED BASIS)98%WATER10%
Nigrosin B Alcohol Soluble
TestSpecificationMinMaxABSORPTION MAX. (IN ETHANOL)Approx. 565 nmApprox. 565 nm
b-Nicotinamide Adenine Dinucleotide
TestSpecificationMinMaxASSAY95%SOLUBILITYTO PASS TESTTO PASS TESTUV ABSORPTIONTO PASS TESTTO PASS TESTRETEST DATE
New Methylene Blue N
TestSpecificationMinMaxDYE CONTENTapprox.90 %approx.90 %ABSORPTION MAX630 (591) nm630 (591) nm
Neutral Red
TestSpecificationMinMaxABSORPTION MAX540 nmVISUAL TRANSITION INTERVALSpH 6.8 (red) topH 6.8 (red) to
1-Naphthaleneacetic Acid
TestSpecificationMinMaxASSAY97%MELTING POINT125 - 133 C125 - 133 C
Nile Blue Chloride
TestSpecificationMinMaxASSAYAPPROX. 85 %APPROX. 85 %ABSORBANCEAPPROX. 638 nmAPPROX. 638 nm
alpha-Naphtholphthalein
TestSpecificationMinMaxVISUAL TRANSITION INTERVALpH 7.3 to pH 8.7pH 7.3 to pH 8.7
Naphthol AS-D Chloroacetate
TestSpecificationMinMaxPURITY (by TLC)ONE SPOTONE SPOTWATER (KARL FISHER)2.00%
