Recent Web Additions

Phosphate Buffer pH 7.0, for Chlorine, Chlorine Dioxide

Alcohol-Glycerin, 50-50 (Reagent Alcohol and Glycerin)

Magnesium Chloride Reagent, 51% w/v, for Total Cyanide

Phenol Red, 0.02%, Aqueous, pH 6.8 - 8.4 Yellow to Red

Buffer Solution, Giordano, pH 6.4, for Wright's Stain

Color Standard, Pt-Co, 500 Units APHA, Stock Solution

Guaiac Tincture, 1:60 in Alcohol, for Blood Detection

Methyl Purple Indicator, pH 4.8 - 5.4 Purple to Green

Methyl Red, 0.1% Aqueous, pH 4.2 - 6.3 Pink to Yellow

Methyl Red, 1.0% Aqueous, pH 4.2 - 6.3 Pink to Yellow

Copper Sulfate - Sulfamic Acid, for Dissolved Oxygen

Mercuric Nitrate, 0.0171N (0.0086M) (1mL = 1mg NaCl)

Eriochrome¨ Black T, Dry Form in NaCl, for Hardness

Ferric Chloride, 0.025% w/v as Hexahydrate, for BOD

Hydrochloric Acid, 33% v/v (1+2) with Methyl Orange

N-(1-Naphthyl)-Ethylenediamine Dihydrochloride, ACS