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  3,3',5,5'- Tetramethylbenzidine (TMB)
  1,8-Diazafluoran-9-one (DFO)
  Neopentylglycolycol Bis Acetoacetate (NPGBA)
  Bio- Bufters Series
  Crown ethers
  Trinder's Reagent Series
  4-Nitrobenzyl Acetoacetate (PNBATAT)
  4-phenoxy phenol
  4,4-Dihyclroxydiphenyl ether

Trinder's Reagent Series
Trinder's Reagent is a group of color developing reagent, whish extensively applied in the enzyme colorimetric determination of the cholesterol, uric acid.

DHBS [54970-72-8]
3,5-dichloro-2-hydroxy benzene sulfonic acid, Sodium Salt
MW:265.05 Appearance:White crystal Content,%:≥99%(HPLC)
Heavy metal (Pb):< 0.0005%

TOPS [40567-80-4]
3-[Ethyl (3-methylphenyl) amino]- propane sulfonic acid, Sodium Salt
MW:279.33 Appearance:White powder Content,%:≥99%(HPLC)
Heavy metal (Pb):< 0.0005%

TOOS [82692-93-1]
3-(N-ethyl-methylanilino)-2-hydroxy propane sulfonic acid, Sodium Salt
MW:331.36 Appearance:White powder Content,%:≥99%(HPLC)
Heavy metal (Pb):< 0.0005%

TODB
3-(m-toluidino) dilutane sulfonic acid, Sodium salt
MW:423.46 Appearance:White or slightly brown Content,%:≥98%
Heavy metal (Pb):< 0.0005%

TODP
3-(m-tolidino) dipropane sulfonic acid, disodium salt
MW:395.46 Appearance:White or slightly brown Content,%:≥98%(HPLC)
Heavy metal (Pb):< 0.0005%

AHMT [1750-12-5]
4-Amino-3-Hydradzino-5-Mercapto-1,2,4-Triazole
Molecular formula:C2H6N6S MW:146.18 Appearance:White powder
Content:≥99% Mp:228~230℃  
   
 
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