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Custom Reference Standards

GL28 Adapter, 28mm
Item number 4093-400020
14.00 14.0 USD
Iodine, 0.01N, Standardized, 4L
Iodine, 0.01N, Standardized, 4L
Certified to ISO 17025 and ISO 17034.
88.20 88.2 USD
Platinum (Pt), 150 µg/mL, HNO3, 250 mL
Item No.: 4400-150PPM402-250
129.00 129.0 USD
Platinum (Pt), 50 µg/mL, HCl, 250 mL
Item No.: 4400-50PPM402-250
101.00 101.0 USD
Instrument Check Standard #2, HNO3, 100 mL
Item No.: 4400-CALMX2-100
Ba 50, Be 20, La 20, Mn 20, Ni 20, Sc 20, Zn 20 in 2% HNO3.
137.00 137.0 USD
Mercury (Hg), 2 µg/mL, HNO3, 500 mL
Item No.: 4400-2PPM331-500
145.00 145.0 USD
Flared 3-Stop Silicone Pump Tubing, pur-pur-pur, 2.06 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
NO2, 2 ppm, 500 mL
Item No.: 4400-2PPMNO2-500
145.00 145.0 USD
Flared 3-Stop Silicone Pump Tubing, pur-blk-pur, 2.29 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
Empore SDB-XC SPE Disks, 90mm, 10/pk
Item number 98-0604-0224-9EA
712.00 712.0 USD
909.00 909.0 USD