Buffer Solution Variety Pack Color Coded pH 4.00 7.00 and 10.00 ACS Grade Organics Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE YELLOW POWDER YELLOW POWDER PARTICLE SIZE 40- 80 MESH 40- 80 MESH MOISTURE 8% MICROBIAL LIMITS: ESCHERICHIA COLI NONE DETECTED NONE DETECTED SALMONELLA NONE DETECTED NONE DETECTED

5 % COLOR OF A 4% SOLUTION TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST COMPLETENESS OF SOLUTION TO PASS TEST TO PASS TEST SOLUBILITY IN ALCOHOL TO PASS TEST TO PASS TEST pH OF 3

20% IDENTIFICATION TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (OXYETHYLENE

510 nm APPROX

Buffer Solution Variety Pack Color Coded pH 4.00 7.00 and 10.00 ACS Grade Organics Test Specification Min Max APPEARANCE