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Custom Reference Standards

Magnesium (Mg), 10 µg/mL, HNO3, 250 mL
Item No.: 4400-10PPM311-250
101.00 101.0 USD
Potassium (K), 250 µg/mL, HNO3, 100 mL
Item No.: 4400-250PPM411-100
67.00 67.0 USD
71.00 71.0 USD
Flared 3-Stop Silicone Pump Tubing, pur-wht-pur, 2.79 mm, 6 Pack
CPI's Silicone selection of 3-stop peristaltic pump tubing. The 3-stop pump tubing comes in packs of 6 and each tube has an overall length of 17", with two center 3" pumping sections separated by color-coded stops. The color-coded stops make for easy determination of size. Upgrade to flared pump tubing for easy insertion of your sample tubes.
155.40 155.4 USD
Foam break, 250ml NS 29/32
Item number 4700-300093
92.00 92.0 USD
67.00 67.0 USD
Bismuth (Bi) 20 PPB, 100 mL
Item No.: 4400-20PPB61-100
67.00 67.0 USD
Gold (Au), 25 µg/mL, HCl, 1 L (4 x 250 mL)
Item No.: 4400-25PPM212-1L
286.00 286.0 USD