$71.88

Spectrum Chemical Antamony Pentasulfide 100g - ZA1667-100

$344.64

Spectrum Chemical 1.1,3,3-Tetramethylguanidine (Tmg) 500ml - ZT0390-16

$42.39

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

$204.75

Spectrum Chemical Bismuth Subcarbonate Acs 125gm - ZB0820-125

$287.14

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

$226.50

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

$49.90

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

$165.54

Spectrum Chemical Anhydrone (Mag.Perchlor.)1lb - ZA1450-450