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Custom Reference Standards

Flared 3-Stop Silicone Pump Tubing, org-blu-org, 0.25 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
125.00 125.0 USD
83.00 83.0 USD
Germanium (Ge), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM201-100
67.00 67.0 USD
745.00 745.0 USD
Injector, Alumina, 2.0mm ID, JY
Item number 4060-16058
229.00 229.0 USD
351.00 351.0 USD
Hydrochloric Acid, 8.0N, Standardized, 4L
Item number 4400-290437-4L
136.00 136.0 USD
392.00 392.0 USD
87.00 87.0 USD
280.00 280.0 USD
Flared 3-Stop Silicone Pump Tubing, blu-blu-blu, 1.65 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
Iodine, 0.50N, Standardized, 500mL
Iodine, 0.50N, Standardized, 500mL
Certified to ISO 17025 and ISO 17034.
49.35 49.35 USD
Zirconium (Zr), 1 µg/mL, HNO3, 100 mL
Item No.: 4400-1PPM691-100
67.00 67.0 USD
Hydrochloric Acid, 4.0N, Standardized, 1L
Item number 4400-290434-1L
64.05 64.05 USD
283.00 283.0 USD
Evaporating flask, 2000ml, NS 24/40
Item number 4700-300205
181.00 181.0 USD
122.00 122.0 USD
Empore C8 SPE Disks, 90mm, 30/pk
Item number 98-0604-0215-7
1,514.10 1514.1 USD