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Custom Reference Standards

2026 Variant Price List
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[4062-581F] Flared 3-Stop Standard PVC Pump Tubing, pur-pur-pur, 2.06 mm, 12 Pack
Flared 3-Stop Standard PVC Pump Tubing, pur-pur-pur, 2.06 mm, 12 Pack
Item number 4062-581F
$ 107.00 107.0 USD
[4400-250PPM411-100] Potassium (K), 250 µg/mL, HNO3, 100 mL
Potassium (K), 250 µg/mL, HNO3, 100 mL
Item No.: 4400-250PPM411-100
$ 67.00 67.0 USD
[4400-100PPM691-100] Zirconium (Zr), 100 µg/mL, HNO3, 100 mL
Zirconium (Zr), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM691-100
$ 67.00 67.0 USD
[4400-100PPM241-100] Indium (In), 100 µg/mL, HNO3, 100 mL
Indium (In), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM241-100
$ 76.00 76.0 USD
[4400-100PPM331-250] Mercury (Hg), 100 µg/mL, HNO3, 250 mL
Mercury (Hg), 100 µg/mL, HNO3, 250 mL
Item No.: 4400-100PPM331-250
$ 101.00 101.0 USD
[4400-50PPM544-250] Sulfur (S), 50 µg/mL, H2O, 250 mL
Sulfur (S), 50 µg/mL, H2O, 250 mL
Item No.: 4400-50PPM544-250
$ 101.00 101.0 USD
[Z-120656-01] EPA Method 8240B Calibration Mix 7, 8-79, 2000 mg/L, 1 ml
EPA Method 8240B Calibration Mix 7, 8-79, 2000 mg/L, 1 ml
Item number Z-120656-01
$ 71.00 71.0 USD
[4062-746F] Flared 3-Stop Silicone Pump Tubing, pur-wht-pur, 2.79 mm, 6 Pack
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
[4700-300093] Foam break, 250ml NS 29/32
Foam break, 250ml NS 29/32
Item number 4700-300093
$ 92.00 92.0 USD
[4400-50PPM41-100] Barium (Ba) 50 PPM 100 mL
Barium (Ba) 50 PPM 100 mL
Item No.: 4400-50PPM41-100
$ 67.00 67.0 USD
[4400-20PPB61-100] Bismuth (Bi) 20 PPB, 100 mL
Bismuth (Bi) 20 PPB, 100 mL
Item No.: 4400-20PPB61-100
$ 67.00 67.0 USD
[4400-25PPM212-1L (4 X 250)] Gold (Au), 25 µg/mL, HCl, 1 L (4 x 250 mL)
Gold (Au), 25 µg/mL, HCl, 1 L (4 x 250 mL)
Item No.: 4400-25PPM212-1L
$ 286.00 286.0 USD
[4400-1PPM331-250] Mercury (Hg), 1 µg/mL, HNO3, 250 mL
Mercury (Hg), 1 µg/mL, HNO3, 250 mL
Item No.: 4400-1PPM331-250
$ 128.00 128.0 USD
[4400-5PPM511-250] Silver (Ag), 5 µg/mL, HNO3, 250 mL
Silver (Ag), 5 µg/mL, HNO3, 250 mL
Item No.: 4400-5PPM511-250
$ 101.00 101.0 USD
[Z-122918-06-02-SS] Ethanol, 1,4-Dioxane, & Isobutyl Alcohol Solution (Second Source), 200,000 & 400,000 mg/L, 2 x 0.6 ml
Ethanol, 1,4-Dioxane, & Isobutyl Alcohol Solution (Second Source), 200,000 & 400,000 mg/L, 2 x 0.6 ml
Item number Z-122918-06-02-SS
$ 71.00 71.0 USD
[Z-010202-99] Ethanol, Absolute, USP, 25 mL
Ethanol, Absolute, USP, 25 mL
Item No.: Z-010202-99
$ 94.00 94.0 USD
[4062-207F] Flared 2-Stop Silicone Pump Tubing, red-org 0.19 mm, 6 Pack
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.
$ 170.00 170.0 USD
[4400-100PPM481-100] Scandium (Sc), 100 µg/mL, HNO3, 100 mL
Scandium (Sc), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM481-100
$ 97.00 97.0 USD
[4062-5008F] Flared 3-Stop Standard PVC Pump Tubing, org-red-org 0.19 mm, 12 Pack
Flared 3-Stop Standard PVC Pump Tubing, org-red-org 0.19 mm, 12 Pack
Item number 4062-5008F
$ 79.00 79.0 USD
[4740-902004] DS-160/T14 Dia 14mm x 130mm immerse length saw-tooth generator probe for D-160, for tissue, volumes 100-1000ml
DS-160/T14 Dia 14mm x 130mm immerse length saw-tooth generator probe for D-160, for tissue, volumes 100-1000ml
Item number 4740-902004
$ 1,544.00 1544.0 USD