Plasma Emission Standard - ICP Quality Control Standard Solution IV B (Classes of Boron Compounds) Test Specification Min Max ABSORBANCE

Test Specification Min Max ABSORBANCE (1 cm) : @ 430 nm 0

90% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 3 ppm TITRABLE ACID 0

92 % Approx

00% ACIDITY / ALKALINITY TO PASS TEST COMPLETENESS OF SOLUTION TO PASS TEST LOSS ON DRYING 2

05% SULFATE (SO[@4@]) 0

Plasma Emission Standard - ICP Quality Control Standard Solution IV B (Classes of Boron Compounds) Test Specification Min Max ABSORBANCETest Specification Min Max ACTUAL LOT ANALYSIS : ALUMINUM ANTIMONY (Sb) ARSENIC (As) BARIUM BERYLLIUM (BE) BORON CADMIUM (Cd) CALCIUM (Ca) CHROMIUM (Cr) COBALT (Co) COPPER (Cu) IRON (Fe) LEAD (Pb) MAGNESIUM (Mg) MANGANESE (Mn) MOLYBDENUM (Mo) NICKEL (Ni) POTASSIUM (K) SELENIUM (Se) SILICON (Si) SILVER (Ag) SODIUM (Na) STRONTIUM (Sr) THALLIUM (Tl) TITANIUM (Ti) VANADIUM ZINC (Zn) EXPIRATION DATE