Skip to Main Content

Item Added to Cart

Search By Name

Search By Keyword

Log In / Sign Up

User ID Password Forgot Password?

New User Sign Up

Quick Order

Item #	Unit	Qty

Need More Than 3 Items?

Featured Brands

View All Brands

Shop By...

Standards

home > chemicals > standards

Email Print Recently Viewed

You have not viewed any products recently.

Previous 48 49 50 51 Next

NITROGEN STANDARD, ( As Nitrate ), Stock, 1 mL = 1.0 mg NO<sub>3</sub>, 1000 ppm NO<sub>3</sub>, (226 ppm N), ASTM for Nitrate, (KNO<sub>3</sub> in Water ), Ricca

NITROGEN STANDARD, ( As Nitrate ), Stock, 1 mL = 1.0 mg NO₃, 1000 ppm NO₃, (226 ppm N), ASTM for Nitrate, (KNO₃ in Water ), Ricca

More Details
CAT NO: 5458-16, 5458-4

NITROGEN STANDARD, ( As Nitrite ), 1 mL = 0.25 mg N as NO<sub>2</sub>, 250 ppm N, (821 ppm NO<sub>2</sub>), APHA for Nitrite Nitrogen, (NaNO<sub>2</sub> in Water ), Ricca

NITROGEN STANDARD, ( As Nitrite ), 1 mL = 0.25 mg N as NO₂, 250 ppm N, (821 ppm NO₂), APHA for Nitrite Nitrogen, (NaNO₂ in Water ), Ricca

More Details
CAT NO: 5460-16, 5460-4

NITROGEN STANDARD, (As Ammonia), 1 mL = 0.010 mg N as NH<sub>3</sub>, 10 ppm N, (12.2 ppm NH<sub>3</sub>), ACS, APHA, EPA for Ammonia, (NH<sub>4</sub>Cl in Water ), Ricca

NITROGEN STANDARD, (As Ammonia), 1 mL = 0.010 mg N as NH₃, 10 ppm N, (12.2 ppm NH₃), ACS, APHA, EPA for Ammonia, (NH₄Cl in Water ), Ricca

More Details
CAT NO: 5450-16, 5450-4

NICKEL ICP STANDARD, 1 mL = 1 mg Ni, 1000 ppm Ni, (Ni in 5% HNO<sub>3</sub>), Ricca

NICKEL ICP STANDARD, 1 mL = 1 mg Ni, 1000 ppm Ni, (Ni in 5% HNO₃), Ricca

More Details
CAT NO: 5301-4

Organic Carbon Standard, 50 ppm C, Ricca

Organic Carbon Standard, 50 ppm C, Ricca

More Details
CAT NO: 1844.50-16

Organic Standards, 1,2,4,5-Tetrachlorobenzene, SPEX CertiPrep®

Organic Standards, 1,2,4,5-Tetrachlorobenzene, SPEX CertiPrep®

More Details
CAT NO: S-3380-1

Organic Standards, 1,3,5-Trichlorobenzene, SPEX CertiPrep®

Organic Standards, 1,3,5-Trichlorobenzene, SPEX CertiPrep®

More Details
CAT NO: S-3590-1

Organic Standards, 1,3-Dimethylnaphthalene, SPEX CertiPrep®

Organic Standards, 1,3-Dimethylnaphthalene, SPEX CertiPrep®

More Details
CAT NO: S-1631-1, S-1631-MC-1

Organic Standards, 2,3,5-Trimethylnaphthalene, SPEX CertiPrep®

Organic Standards, 2,3,5-Trimethylnaphthalene, SPEX CertiPrep®

More Details
CAT NO: S-3728-1, S-3728-MC-1

Previous 48 49 50 51 Next