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Approval Date: 6/4/1999

CAUSTIC - PELS
PELS

ITEM

SPECIFICATION

ANHYDROUS BASIS PARTS PER MILLION
IRON, MAX (FE)

15

MERCURY, MAX (HG)

0.1

NICKEL, MAX (NI)

9

ANHYDROUS BASIS PERCENT BY WEIGHT
SODIUM CARBONATE, MAX (NA2CO3)

0.00-1.60

SODIUM CHLORIDE, MAX (NACL)

0.00-2.20

PERCENT BY WEIGHT
% THROUGH 16 MESH (16M)

90-100

% THROUGH 60 MESH, MAX (60M)

2

SODIUM OXIDE (NA2O)

74.40-77.00

SODIUM HYDROXIDE (NAOH)

96.00-100.00