Ricca Chemical Co.

Congo Red, 0.1% w/v

Copper Sulfate, 0.01 M

Copper Sulfate, 20% w/v

NaCl Cond Std, 150 mS/cm

Cupric Acetate TS, Stronger

Copper Sulfate, 2 g/L

pH/Cond Std, pH 4.01, 4.49 mS

Bromate-Bromide, 0.5 N

Cresol Red-Thymol Blue,Aqueous

Buffer, pH 1.07

Cupric Acetate TS

Cupric Sulfate TS

m-Cresol Purple, 0.04% w/v

Bromate Standard, 1000 ppm

NaCl Cond Std, 445 µS/cm

NaCl Cond Std, 200 µS/cm