46470 Résultats pour : "Certified Reference Materials, Rocklabs"

Supplier: Merck

Trace Metals - Chalky Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

Trace Metals - Powdered Paint 1, Supelco®, Certified reference material, : N/A, Pkg of 20 g

Supplier: Merck

EPA 552 Halogenated Acetic Acids Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methyl tert-butyl ether, : N/A

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Trace Metals - Clay 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

Anions - Sandy Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

EPA 8260A Surrogate Standards Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methanol, : N/A

Supplier: Merck

Polar Column Test Mix, TraceCERT®, Supelco®, 500 mug/mL each component in dichloromethane, Certified reference material, Info cdt: ampule of 2 mL

Supplier: Merck

Trace Metals - Sewage Amended Soil, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

EPA SS TCL Volatiles Mix 1, Supelco®, Certified reference material, 2000 mug/mL each component in methanol: water (9:1), : N/A

Supplier: Merck

EPA 8020/8240 Aromatic Volatiles Mix, Supelco®, Certified reference material, 100 mug/mL each component in methanol, : N/A

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

EPA 552.2 Acids Calibration Mix, Supelco®, Certified reference material, in methyl tert-butyl ether (varied), : N/A

Supplier: Merck

Organic Standard, 1-Nitrosopiperidine solution

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

EPA 8260 Internal Standards Mix, Supelco® TraceCERT®, Certified reference material, 2000 µg/ml each component in methanol, : N/A

Supplier: Merck

It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. The teflubenzuron certified reference material (CRM) may also find use as given below:

Supplier: Merck

Hardness calibration standard, Supelco®, Certified reference material, Calcium 1000 mg/l, : N/A

Supplier: Merck

EPA 8270 Base-Neutral Surrogate Spike Mix, Supelco®, Certified reference material, 1000 mug/mL each component in dichloromethane, : N/A

Supplier: Merck

MISA Group 17 Non-Halogen Organic Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methanol, : N/A

Supplier: Merck

EPA 8270 GC-MS Tuning Solution, Supelco®, Certified reference material, 50 mug/mL each component in dichloromethane, : N/A

Supplier: Merck

Ready to use certified reference material mixture suitable for dentification and quantification of extractables and Leachables by GC. 14 components in a concentration of 50 μg/mL.

Supplier: Merck

HPLC Standard, Reversed Phase Test Mix, in methanol: water (3:2) (varied conc.), TraceCERT®, Supelco®, Certified reference material, Info cdt: ampule of 1 mL

Supplier: Merck

Nonpolar Column Test Mix, TraceCERT®, Supelco®, 500 mug/mL in dichloromethane, Certified reference material, Info cdt: ampule of 2 mL

Supplier: Merck

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Benfuracarb certified reference material (CRM) may also be used as following: