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Custom Reference Standards

Mercury (Hg), 10 µg/mL, HNO3
Mercury (Hg) in 2% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Intermediary Quartz Tube
Item number 4060-66
154.00 154.0 USD
Evaporating flask, 2000ml, NS 29/32
Item number 4700-300121
181.00 181.0 USD
18.00 18.0 USD
Hydrochloric Acid, 0.01N, Standardized
Choose from 1L, 4L, and 20L options.
0.0 USD
Flared 2-Stop Silicone Pump Tubing, org-wht, 0.64 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
181.00 181.0 USD
345.00 345.0 USD
175.00 175.0 USD
479.85 479.85 USD
Flared 3-Stop Viton Pump Tubing, red-red-red, 1.14 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
Flared 3-Stop Viton Pump Tubing, wht-wht-wht, 1.02 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
814.80 814.8 USD
863.10 863.1 USD
937.65 937.65 USD
Platinum (Pt), 125 µg/mL, HNO3, 250 mL
Item No.: 4400-125PPM402-250
129.00 129.0 USD
1,422.75 1422.75 USD
Silver (Ag), 25 µg/mL, HNO3, 250 mL
Item No.: 4400-25PPM511-250
101.00 101.0 USD
795.90 795.9 USD