$287.14

Spectrum Chemical BARIUM CARBONATE ACS 1lb. - B1015-500 - ZB0050-450

$107.10

Spectrum Chemical Benzotriazole 100gm (Bta) - ZB0415-100

$42.39

Spectrum Chemical Barium Sulfide Acs 4oz. - ZB0130-125

$694.58

Spectrum Chemical Bismuth Subcarbonate Acs 2.5kg - ZB0820-5

$204.75

Spectrum Chemical Bismuth Subcarbonate Acs 125gm - ZB0820-125

$47.58

Spectrum Chemical Antimony Pot. Tart. Acs 4oz - ZA1670-125

$226.50

Spectrum Chemical AEROSIL 200 500g - A1801-500GM - ZA0390-450

$49.90

Spectrum Chemical Beaker 2000ML HEAVY DUTY P/4 - B4269-2000