Can’t find what you need? Restek keeps more than 1,200 standards in stock and makes custom formulations – send us the standard name or method and Tam Hung Long will quote, including items not listed online.

Why laboratories choose Restek standards

Manufactured and tested under ISO 17034 and ISO/IEC 17025 (A2LA accredited); ISO 9001 certified since 1994.

Lot-specific CoA at three levels – Gravimetric, Chromatographic, Chromatographic Plus; scan the QR code on the ampul to view it.

First- and second-source standards (two independent lots) from one supplier.

Custom formulations and standing orders available.

9.232 products

Restek

600 series 624 Volatiles Kit

Code: 30055 Pack size: Kit

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Restek

ASTM D3606 QC Std w/sec-Butanol Internal, in Isooctane, 25 mL

Code: 30670 Pack size: 25 mL

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Restek

DHA Paraffins Standard, 0.15 mL, in autosampler vial

Code: 30725 Pack size: 0.15 mL

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Restek

Methyl Stearate (C18:0) Standard, neat 100 mg

Code: 35051 Pack size: 100 mg

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Restek

n-Tetracontane (C40) Standard, neat 100 mg

Code: 31859 Pack size: 100 mg

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Restek

Dimethyldichlorosilane (DMDCS) Neat, 25mL MUST SHIP GROUND ONLY Cannot Ship Internationally

Code: 31861 Pack size: Each

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Restek

GC Multiresidue Pesticide Std Kit

Code: 32562 Pack size: Each

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Restek

LC Multi-Residue Pesticide Kit

Code: 31971 Pack size: Kit

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Restek

VOA Stock Neat Antifoaming Agent for Purge and Trap, 1mL

Code: 31822 Pack size: 1 mL

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Restek

VOC MegaMix 131 Kit, 1 mL ampul, 10 ampuls/kit Kit

Code: 30675 Pack size: 1 mL

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Restek

Acrylamide-d3 Standard, 500 µg/mL in Acetonitrile, 5 mL ampul

Code: 30153 Pack size: 5 mL

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Restek

PEG 400 (neat) Standard, 10 mL ampul

Code: 30559 Pack size: 10 mL

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Restek

PFOA Standard, (concentration reported as the acid), 100 µg/mL in methanol (1 mM NaOH) / 2-Propanol (98:2), 1 mL ampul

Code: 30800 Pack size: 1 mL

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Restek

SPME Performance Test Mix, 1 µg/mL in nước / Methanol (99:1), 1 mL ampul, 3 ampuls/pk

Code: 31015 Pack size: 1 mL

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Restek

VOA – CLP method Screening Std #2, 1,000 µg/mL in methanol P&T, 1 mL

Code: 30002 Pack size: 1 mL

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Restek

ISO/DIS 9377-4 & H53 Extraction Solvent Stock Solution #2 in Hexane 20ml

Code: 31680 Pack size: 20 mL

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Restek

Propane Standard 5,000ug/mL, 1,2,4-Trimethylbenzene, 2mL/ampul

Code: 36020 Pack size: 2 mL

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Restek

Silylation Reagents MSTFA, 1g Vial (0.93mL), 10pk (N-Methyl-N-trimetylsily trifluoroacetamide)

Code: 35600 Pack size: 10/pk

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Restek

Silylation Reagents MSTFA, 25g vial (23.26mL) (N-Methyl-N-trimetylsily trifluoroacetamide)

Code: 35601 Pack size: Each

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Restek

3-Methylcholanthrene Std 2000ug/mL, Methylene chloride, 1mL/ampul

Code: 31996 Pack size: 1 mL

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Restek

515.4 Surrogate Mix 2,4-dichlorophenyl acetic acid 1mL, 200ug/ml, Methanol

Code: 32049 Pack size: 1 mL

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Restek

515.4 Surrogate Mix 2,4-dichlorophenylacetic acid 1mL 1000ug/mL Acetone

Code: 32439 Pack size: Each

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Restek

521 Internal Std N-Nitrosodi-n-propylamine 1mL, 1000ug/mL CH2CL2

Code: 33911 Pack size: 1 mL

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Restek

521 Surrogate Std N-nitrosodimethylamine-d6 1mL, 1000ug/mL CH2CL2

Code: 33910 Pack size: 1 mL

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Restek Reference Standards

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