4-tert-Butylbiphenyl Reagent & Ungraded Solvents Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE @ 25 Degrees C CLEAR YELLOW LIQ CLEAR YELLOW LIQ SAPONIFICATION VALUE 125 - 140 125 - 140 COLOR (GARDNER) 4 MOISTURE 1

Test Specification Min Max ACTIVITY @ 25[dC 5 U/mg 5 U/mg SPECIFIC ACTIVITY (mg PROTEIN) 9 U/mg 9 U/mg GLYCEROL 0

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

0003 meq/g 0

Test Specification Min Max GEL POINT APPROX

4-tert-Butylbiphenyl Reagent & Ungraded Solvents Test Specification Min Max APPEARANCE