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Custom Reference Standards

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
132.00 132.0 USD
Iodine, 0.0282N, Standardized, 4L
Item Number 4400-290441-4L
105.00 105.0 USD
ER20 20mm emulsifying rotor
Item number 4740-900129
312.00 312.0 USD
ER30 20mm emulsifying rotor
Item number 4740-900130
331.00 331.0 USD
Gold (Au), 2 µg/mL, HCl, 500 mL
Item No.: 4400-2PPM212-500
184.00 184.0 USD
Iodine, 0.0282N, Standardized, 1L
Item Number 4400-290441-1L
44.00 44.0 USD