Skip to Content

Custom Reference Standards

2026 Variant Price List
Sort By: Featured
[4400-290444-1L] Iodine, 0.50N, Standardized, 1L
Iodine, 0.50N, Standardized, 1L
Iodine, 0.50N, Standardized, 1L
Certified to ISO 17025 and ISO 17034.
$ 77.70 77.7 USD
[Z-030118-06] Dinoseb Solution, 1,000 mg/L, 1 mL
Dinoseb Solution, 1,000 mg/L, 1 mL
Item No.: Z-030118-06
$ 40.00 40.0 USD
[092218] Inlet Liners Tapered with Quartz Wool 4 mm ID, Length 78.5 mm PK25
Inlet Liners Tapered with Quartz Wool 4 mm ID, Length 78.5 mm PK25
Item number 092218
$ 659.40 659.4 USD
[4400-10PPM691-100] Zirconium (Zr), 10 µg/mL, HNO3, 100 mL
Zirconium (Zr), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM691-100
$ 67.00 67.0 USD
[092017] Inlet Liners Tapered 4 mm ID, Length 78.5 mm PK5
Inlet Liners Tapered 4 mm ID, Length 78.5 mm PK5
Item number 092017
$ 157.50 157.5 USD
[4093-400018] GL38 Adapter, 38mm
GL38 Adapter, 38mm
Item number 4093-400018
$ 14.00 14.0 USD
[4400-50PPM681-100] Zinc (Zn) 50 µg/mL, 100 mL
Zinc (Zn) 50 µg/mL, 100 mL
Item No.: 4400-50PPM681-100
$ 67.00 67.0 USD
[4062-240F] Flared 2-Stop Silicone Pump Tubing, wht-wht, 1.02 mm, 6 Pack
Flared 2-Stop Silicone Pump Tubing, wht-wht, 1.02 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-CALMX8-100] Instrument Check Standard #8, HNO3, 100 mL
Instrument Check Standard #8, HNO3, 100 mL
Item No.: 4400-CALMX8-100
Al 50, As 50, Co 50, Cr 50, Cu 50, K 50, Na 50, P 50, Pb 50 in 2% HNO3. 100 mL
$ 293.00 293.0 USD
[4400-290440-1L] Iodine, 0.025N, Standardized, 1L
Iodine, 0.025N, Standardized, 1L
Item Number 4400-290440-1L
$ 40.00 40.0 USD
[092229] Inlet Liners Tapered 4 mm ID, Length 78.5 mm PK25
Inlet Liners Tapered 4 mm ID, Length 78.5 mm PK25
Item number 092229
$ 652.05 652.05 USD
[4400-10PPM681-250] Zinc (Zn), 10 µg/mL, HNO3, 250 mL
Zinc (Zn), 10 µg/mL, HNO3, 250 mL
Item No.: 4400-10PPM681-250
$ 101.00 101.0 USD
[4400-10PPM671-100] Yttrium (Y), 10 µg/mL, HNO3, 100 mL
Yttrium (Y), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM671-100
$ 67.00 67.0 USD
[092011] Inlet Liners 4 mm ID Tapered FocusLiner, Length 78.5 mm PK25
Inlet Liners 4 mm ID Tapered FocusLiner, Length 78.5 mm PK25
Item number 092011
$ 929.25 929.25 USD
[4400-100PPM671-500] Yttrium (Y), 100 µg/mL, HNO3, 500 mL
Yttrium (Y), 100 µg/mL, HNO3, 500 mL
Item No.: 4400-100PPM671-500
$ 145.00 145.0 USD
[4400-010111] GFAA Spike Standard, 2% HNO3+Trace HF, 100 mL
GFAA Spike Standard, 2% HNO3+Trace HF, 100 mL
Item No.: 4400-010111
$ 97.00 97.0 USD
[0726005] GRAPHITE O-RING 6.35MM PK10
GRAPHITE O-RING 6.35MM PK10
Item number 0726005
$ 63.00 63.0 USD
[4400-100PPM651-100] Vanadium (V), 100 µg/mL, HNO3, 100 mL
Vanadium (V), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM651-100
$ 67.00 67.0 USD
[H3710-H] Digital Hotplate, 10 x 10 inch, 115V
Digital Hotplate, 10 x 10 inch, 115V
Item number H3710-H
$ 613.00 613.0 USD
[4400-100PPM641-100] Uranium (U), 100 µg/mL, HNO3, 100 mL
Uranium (U), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM641-100
$ 97.00 97.0 USD