tert-Tetradecanethiol (mixture of isomers) Boron Trichlorides 0 % COLOR (APHA) 10

0 % COLOR (APHA) 10 CHLORIDE (Cl) 80 ppb PHOSPHATE (PO[@4@]) 200 ppb SULFATES (SO[@4@]) 500 ppb ARSENIC 5 ppb ANTIMONY (Sb) 5 ppb ALUMINUM 200 ppb BORON (B) 100 ppb CALCIUM (Ca) 200 ppb CHROMIUM (Cr) 100 ppb COPPER (Cu) 50 ppb GOLD (Au) 300 ppb IRON (Fe) 200 ppb LEAD (Pb) 100 ppb MAGNESIUM (Mg) 300 ppb MANGANESE (Mn) 200 ppb NICKEL (Ni) 50 ppb POTASSIUM (K) 300 ppb SODIUM (Na) 300 ppb TIN (Sn) 300 ppb TITANIUM (Ti) 300 ppb ZINC (Zn) 300 ppb PARTICLE COUNT (>/=1

40% TIMOLOL RELATED COMPOUND F 0

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

Test Specification Min Max ASSAY (DRY BASIS) 97

Test Specification Min Max ABSORPTION MAX 456 nm 456 nm

tert-Tetradecanethiol (mixture of isomers) Boron Trichlorides 0 % COLOR (APHA) 10