4-Bromophenol Spiropyrans Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE RED-ORANGE POWDE RED-ORANGE POWDE HEAT UNITS APPROX

3 ppm MAGNESIUM (Mg) 0

05 ppm SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST SUITABILITY FOR USE IN DITHIZONE TESTS TO PASS TEST TO PASS TEST RETEST DATE

50% READILY CARBONIZABLE SUBSTANCES TO PASS TEST RESIDUE ON IGNITION 0

0 MICRON) 10 partcls/ PHOSPHATE (PO[@4@]) 500 ppb RESIDUE AFTER EVAPORATION 5 ppm ARSENIC AND ANTIMONY 10 ppb ALUMINUM 100 ppb BORON 10 ppb CALCIUM (Ca) 100 ppb CHROMIUM (Cr) 100 ppb COPPER (Cu) 100 ppb GOLD 100 ppb IRON (Fe) 100 ppb LEAD (Pb) 100 ppb MAGNESIUM (Mg) 100 ppb POTASSIUM (K) 400 ppb SODIUM (Na) 100 ppb TIN (Sn) 500 ppb TITANIUM (Ti) 100 ppb ZINC (Zn) 100 ppb EXPIRATION DATE

4-Bromophenol Spiropyrans Test Specification Min Max APPEARANCE