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Explore the ModBlock Digestion System

PLEASE NOTE: CPI will be closed Monday, Sept. 1, 2025 in observance of Labor Da​y.

Dilution, Potassium (K), 250PPM, 100mL, HNO3
Item number 4400-250PPM411-100
63.00 63.0 USD
Dilution, Zirconium (Zr), 100PPM, 100mL, HNO3
Item number 4400-100PPM691-100
63.00 63.0 USD
Dilution, Indium (In), 100ppm, HNO3, 100mL
Item number 4400-100PPM241-100
74.00 74.0 USD
Dilution, Mercury (Hg), 100ppm, 2% HNO3, 250mL
Item number 4400-100PPM331-250
96.00 96.0 USD
Dilution, Sulfur (S), 50PPM, 250mL, H20
Item number 4400-50PPM544-250
97.00 97.0 USD
68.00 68.0 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.
148.00 148.0 USD
Foam break, 250ml NS 29/32
Item number 4700-300093
88.00 88.0 USD
Dilution, Barium (Ba) 50 PPM 100ML
Item number 4400-50PPM41-100
63.00 63.0 USD
Dilution, Bismuth (Bi) 20 PPB, 100mL
Item number 4400-20PPB61-100
63.00 63.0 USD
Dilution, Gold (Au), 25PPM, 1L (4x250mL), HCL
Item number 4400-25PPM212-1L (4 X 250)
272.00 272.0 USD
Dilution, Mercury, 1ppm 2% HNO3 250mL
Item number 4400-1PPM331-250
97.00 97.0 USD
Dilution, Silver (Ag), 5PPM, 250mL, HNO3
Item number 4400-5PPM511-250
97.00 97.0 USD
Ethanol, Absolute, USP, 25 mL
Item number Z-010202-99
90.00 90.0 USD
Flared 2-Stop Silicone Pump Tubing, red-org 0.19 mm, 6 Pack
CPI's Silicone selection of 2-stop peristaltic pump tubing. The 2-stop pump tubing comes in packs of 6 and each tube has an overall length of 17", with a 6" center pumping section 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.
162.00 162.0 USD
Dilution, Scandium (Sc), 100PPM, 100mL
Item number 4400-100PPM481-100
92.00 92.0 USD