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Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
For healthcare professionals: Your proven destination for comprehensive diagnostic and clinical laboratory products and services.
NC3856733 TOC STANDARD 160PPM 1L
NC3857027 TOC 500PPM TOT NITROGEN 300PPM
NC3858204 CHLRNE IN MNRL OIL 25PPM 100ML
NC3865254 TOC STD 75PPM 500ML
NC3865256 TOC STD 500PPM W/H2SO4
NC3914142 TOC STANDARD 15000 PPM MG/L
NC3914146 TOC STANDARD 6000 PPM 1L
NC3924417 TOC STANDARD 500PPM 250ML P
NC3984498 TOC STANDARD 40PPM 1L
NC3984874 TOC STANDARD 400PPM WSULFURIC
NC3985130 TOC STANDARD 400 PPM W SA
NC3988353 5PPM TOC STANDARD KHP 1L
NC4018368 TOC STANDARD 10.0 PPM SPECIAL
Total Organic Carbon Std. 250 ppm Certified (4L)
Total Organic Carbon Std. 2500 ppm Certified (EPA 415-1) (4L)