Ricca Chemical Co.

Picric Acid, 4% in Methanol

Pot Permanganate ACS Low Merc

Sulfuric Acid, 20% w/w

Color Std, APHA, No. 300

Sodium Hydroxide, 32% w/v

Sulfuric-Phosphoric Acid, 1+1

ICPMS Interference Check 1

Copper Tetrammine, Ammoniacal

Sodium Chlorite, 80% Technical

Sodium Hydroxide, 0.725 N

Titration Solvent for Neut No

Perchloric Acid, 8% w/v

Lactic Acid 85% ACS

QC Std 23, Modified, for ICP

Hydrochloric Acid, 0.1 N/MeOH

Instrument Cal Std 4, CLP