Skip to Content

Custom Reference Standards

2026 Variant Price List
Sort By: Featured
[4700-300202] Evaporating flask, 250ml, NS 24/40
Evaporating flask, 250ml, NS 24/40
Item number 4700-300202
$ 38.00 38.0 USD
[4062-890F] Flared 3-Stop Viton Pump Tubing, pur-blk-pur, 2.29 mm, 12 Pack
Flared 3-Stop Viton Pump Tubing, pur-blk-pur, 2.29 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.
$ 295.05 295.05 USD
[92018] Inlet Liners 4 mm ID Double Taper, Length 78.5 mm PK5
Inlet Liners 4 mm ID Double Taper, Length 78.5 mm PK5
Item number 092018
$ 194.25 194.25 USD
[1035250] Gas Filter - Carrier Gas
Gas Filter - Carrier Gas
Item number 1035250
$ 331.00 331.0 USD
[1035220] Gas Filter - Moisture
Gas Filter - Moisture
Item number 1035220
$ 228.90 228.9 USD
[4062-881F] Flared 3-Stop Viton Pump Tubing, pur-pur-pur, 2.06 mm, 12 Pack
Flared 3-Stop Viton Pump Tubing, pur-pur-pur, 2.06 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.
$ 295.05 295.05 USD
[4062-8756F] Flared 2-Stop Viton Pump Tubing, yel-yel, 1.42 mm, 12 Pack
Flared 2-Stop Viton Pump Tubing, yel-yel, 1.42 mm, 12 Pack
Item number 4062-8756F
$ 207.90 207.9 USD
[4400-100PPM402-250] Platinum (Pt), 100 µg/mL, HNO3, 250 mL
Platinum (Pt), 100 µg/mL, HNO3, 250 mL
Item No.: 4400-100PPM402-250
$ 129.00 129.0 USD
Hydrochloric Acid, 0.50N, Standardized
Hydrochloric Acid, 0.50N, Standardized
Choose from 1L, 4L, and 20L options.
0.0 USD
[4400-290428-4L] Hydrochloric Acid, 0.25N, Standardized, 4L
Hydrochloric Acid, 0.25N, Standardized, 4L
Item number 4400-290428-4L
$ 78.00 78.0 USD
[4062-8745F] Flared 2-Stop Viton Pump Tubing, red-red, 1.14 mm, 12 Pack
Flared 2-Stop Viton Pump Tubing, red-red, 1.14 mm, 12 Pack
Item number 4062-8745F
$ 241.00 241.0 USD
[4062-8765F] Flared 2-Stop Viton Pump Tubing, blu-blu, 1.65 mm, 12 Pack
Flared 2-Stop Viton Pump Tubing, blu-blu, 1.65 mm, 12 Pack
Item number 4062-8765F
$ 207.90 207.9 USD
[4400-100PPMF-500] Flouride (F), 100 µg/mL, H2O, 500 mL
Flouride (F), 100 µg/mL, H2O, 500 mL
Item No.: 4400-100PPMF-500
$ 145.00 145.0 USD
Hydrochloric Acid, 0.02N, Standardized
Hydrochloric Acid, 0.02N, Standardized
Choose from 1L, 4L, and 20L options.
0.0 USD
[4400-010039] Internal Standard, 10 µg/mL, HNO3, 100 mL
Internal Standard, 10 µg/mL, HNO3, 100 mL
Item No.: 4400-010039
10 µg/mL Bi, In, Sc, Tb, Yin 1% HNO3.
$ 180.00 180.0 USD
[4010-775] Diaphragm Puncturing Tool
Diaphragm Puncturing Tool
Item number 4010-775
$ 76.00 76.0 USD
[Z-012240-02] Hydrazine Solution, 1000 mg/L 1 mL
Hydrazine Solution, 1000 mg/L 1 mL
Item No.: Z-012240-02
$ 56.00 56.0 USD
[4062-8725F] Flared 2-Stop Viton Pump Tubing, org-wht, 0.64 mm, 12 Pack
Flared 2-Stop Viton Pump Tubing, org-wht, 0.64 mm, 12 Pack
Item number 4062-8725F
$ 180.00 180.0 USD
[4062-451F] Flared 2-Stop Standard PVC Pump Tubing, gry-gry, 1.30 mm, 12 Pack
Flared 2-Stop Standard PVC Pump Tubing, gry-gry, 1.30 mm, 12 Pack
Item number 4062-451F
$ 69.00 69.0 USD
[4062-8735F] Flared 2-Stop Viton Pump Tubing, org-org, 0.89 mm, 12 Pack
Flared 2-Stop Viton Pump Tubing, org-org, 0.89 mm, 12 Pack
Item number 4062-8735F
$ 235.00 235.0 USD