Skip to Content

Explore the ModBlock Digestion System

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

Dilution, Nitrogen from Nitrate(N-NO3),100ppm,100mL
Item number 4400-100PPMN-NO3-100
63.00 63.0 USD
Dilution, Phosphorus (P), 100ppm, HNO3, 100mL
Item number 4400-100PPM391-100
63.00 63.0 USD
60.00 60.0 USD
Dilution, Chlorate (ClO4), 10ppm, H2O, 100mL
Item number 4400-10PPM-CLO4-100
63.00 63.0 USD
Dilution, Cesium (Cs), 10PPM, 100mL, HNO3
Item number 4400-10PPM111-100
63.00 63.0 USD
Dilution, Aluminum (Al), 10PPM, 100mL
Item number 4400-10PPM11-100
61.00 61.0 USD
Dilution, Chromium (Cr), 10ppm, 100mL, HNO3
Item number 4400-10PPM121-100
79.00 79.0 USD
Dilution, Chromium (Cr+6), 10PPM, 100mL
Item number 4400-10PPM127-100
74.00 74.0 USD
Flared 3-Stop Viton Pump Tubing, blu-grn-blu, 1.75 mm, 12 Pack
CPI's Santoprene selection of 3-stop peristaltic pump tubing. The 3-stop pump tubing comes in packs of 12 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.
281.00 281.0 USD
Diuron Solution, 1,000 mg/L, 5 ml
Item number: Z-030330-01
107.00 107.0 USD
Dilution, Antimony (Sb) 10µg/mL, 100mL
Item number 4400-10PPM23-100
63.00 63.0 USD
Dilution, Arsenic (As) 10ppm, 100mL,HNO3
Item number 4400-10PPM31-100
63.00 63.0 USD
Dilution, Beryllium (Be), 10PPM, 100mL
Item number 4400-10PPM51-100
63.00 63.0 USD
Dilution, Magnesium (Mg), 10PPM, 250mL, HNO3
Item number 4400-10PPM311-250
97.00 97.0 USD
Dilution, Manganese (Mn) 10µg/mL, 100mL
Item number 4400-10PPM321-100
63.00 63.0 USD
Dilution, Tellurium (Te), 10ppm, 100mL
Item number 4400-10PPM563-100
63.00 63.0 USD
Dilution, Boron (B), 10PPM, 100mL
Item number 4400-10PPM74-100
63.00 63.0 USD
Dilution, Phosphorus (P-PO4)
Item number 4400-12.5PPM391-1000
143.00 143.0 USD
Internal Standard for 6020 CLP-M
Item number 4400-010041
204.00 204.0 USD
Dilution, Lead (Pb), 50ppm, HNO3, 100mL
Item number 4400-50PPM281-100
63.00 63.0 USD