Boron-20%

SPECIFICATION:

Born (as B) per cent weight, minimum                                                                20.0

Matter insoluble in water per cent by weight                                                  1.0

maximum Lead (as Pb) per cent by weight,   maximum                                 0.003

Cadmium (as Cd) per cent by Weight, maximum+                                           0.0025

Arsenic (as As) per cent by weight Maximum                                                   0.01

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