Reference Standards

Accurate and reliable reference standards for calibration, method validation, and quality control across a range of applications.

Showing 145–156 of 1170 results

508.1 Internal Standard (Pentachloronitrobenzene), 100 µg/mL, Ethyl Acetate, 1 mL/ampul

Single-Component

508.1 Internal Standard (Pentachloronitrobenzene), 100 µg/mL, Ethyl Acetate, 1 mL/ampul

$34.00

Purchase & earn 2 points!

508.1 Pesticides Kit

Multi-Component

508.1 Pesticides Kit

$334.00

Purchase & earn 17 points!

508.1 Surrogate (4,4'-Dibromobiphenyl), 500 µg/mL, Ethyl Acetate, 1 mL/ampul

Single-Component

508.1 Surrogate (4,4′-Dibromobiphenyl), 500 µg/mL, Ethyl Acetate, 1 mL/ampul

$35.50

Purchase & earn 2 points!

515 Herbicide Internal Standard (4,4'-Dibromooctafluorobiphenyl), 250 µg/mL, Hexane, 1 mL/ampul

Single-Component

515 Herbicide Internal Standard (4,4′-Dibromooctafluorobiphenyl), 250 µg/mL, Hexane, 1 mL/ampul

$35.50

Purchase & earn 2 points!

515 Herbicide Surrogate (2,4-Dichlorophenyl acetic acid methyl ester (DCAA Methyl Ester)) Derivatized Form, 200 µg/mL, Hexane, 1 mL/ampul

Single-Component

515 Herbicide Surrogate (2,4-Dichlorophenyl acetic acid methyl ester (DCAA Methyl Ester)) Derivatized Form, 200 µg/mL, Hexane, 1 mL/ampul

$38.00

Purchase & earn 2 points!

515.4 Calibration Mix, acetone, 1 mL/ampul

Multi-Component

515.4 Calibration Mix, acetone, 1 mL/ampul

$88.50

Purchase & earn 4 points!

515.4 Herbicide Internal Standard (4,4'-Dibromooctafluorobiphenyl), 2000 µg/mL, MTBE, 1 mL/ampul

Single-Component

515.4 Herbicide Internal Standard (4,4′-Dibromooctafluorobiphenyl), 2000 µg/mL, MTBE, 1 mL/ampul

$1,240.00

Purchase & earn 62 points!

515.4 Methylated Chlorinated Acids Mix, MTBE, 1 mL/ampul

Multi-Component

515.4 Methylated Chlorinated Acids Mix, MTBE, 1 mL/ampul

$168.00

Purchase & earn 8 points!

524 Calibration Mix #7 Kit

Multi-Component

524 Calibration Mix #7 Kit

$66.00

Purchase & earn 3 points!

524 Calibration Mix #7A, 2000 µg/mL each in P&T methanol:water (90:10), 1 mL/ampul

Multi-Component

524 Calibration Mix #7A, 2000 µg/mL each in P&T methanol:water (90:10), 1 mL/ampul

$38.00

Purchase & earn 2 points!

524 Calibration Mix #7B, 2000 µg/mL each in P&T methanol, 1 mL/ampul

Multi-Component

524 Calibration Mix #7B, 2000 µg/mL each in P&T methanol, 1 mL/ampul

$40.00

Purchase & earn 2 points!

524 Calibration Mix #8, 2000 µg/mL, P&T Methanol, 1 mL/ampul

Multi-Component

524 Calibration Mix #8, 2000 µg/mL, P&T Methanol, 1 mL/ampul

$405.00

Purchase & earn 20 points!

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