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Product Image-HACH2833449

Hardness quality control standard

Supplier: Hach
Description: These mixed standards are ready to use with no dilutions required. Includes standards for both total hardness and calcium hardness determination.

Certificates

Image Unavailable-PROOSPS-WW2

Reference standards, waste water - trace metals

Supplier: LGC Standards PROMOCHEM
Description: This Reference material is intended for daily use in conjunction with measurement of elements in wastewaters. The water solution contains 13 elements with concentrations traceable to ultra pure metals or stoichiometrically well-defined substances.

Image Unavailable-PROOSPS-SW1

Reference standards, surface water - trace metals

Catalog Number: (PROOSPS-SW1)
Supplier: LGC Standards PROMOCHEM
Description: This reference standard is intended for daily use in conjunction with measurement of elements in surface waters. The water solution contains 45 elements with concentrations traceable to
ultrapure metals or stoichiometrically well-defined substances.
UOM: 1 * 6 items
Product Image-REST31493

CLP 04.1 BNA surrogate mix (8 components)

Catalog Number: (REST31493)
Supplier: Restek
Description: The mix consists of components such as 2-chlorophenol-d4 (1500 μg/ml), 1,2-dichlorobenzene-d4 (1000 μg/ml), 2-fluorobiphenyl (1000 μg/ml), 2-fluorophenol (1500 μg/ml), nitrobenzene-d5 (1000 μg/ml).
UOM: 1 * 1 mL
Image Unavailable-SIALNIST1643F

NIST® SRM® Trace Elements in Water

Catalog Number: (SIALNIST1643F)
Supplier: Merck
Description: Each unit of SRM 1643F consists of a polyethylene bottle containing ~250 ml of acidified water, sealed within an aluminized plastic bag to maintain stability. The SRM simulates the elemental composition of fresh water. The solution contains nitric acid at a volume fraction of ~2%, equivalent to an amount of substance concentration (molarity) of nearly 0,32 mol/L.
UOM: 1 * 250 mL

New Product


Product Image-REST33002

Isocyanates singles

Supplier: Restek
Description: OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

Product Image-REST30465

California oxygenates mix (5 components)

Catalog Number: (REST30465)
Supplier: Restek
Description: The california oxygenates mix consists of five components they are tert-amyl methyl ether (TAME) 2000 μg/ml, tert-butanol (TBA) 10000 μg/ml, diisopropyl ether (DIPE) 2000 μg/ml, ethyl-tert-butyl ether (ETBE) 2000 μg/ml and methyl tert-butyl ether (MTBE) 2000 μg/ml.
UOM: 1 * 1 mL
Product Image-REST31450

8330 calibration mix #1 (7 components)

Catalog Number: (REST31450)
Supplier: Restek
Description: EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.
UOM: 1 * 1 mL
Product Image-REST31451

8330 calibration mix #2 (7 components)

Catalog Number: (REST31451)
Supplier: Restek
Description: EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.
UOM: 1 * 1 mL
Product Image-REST31618

8270 calibration mix #1 (19 components)

Catalog Number: (REST31618)
Supplier: Restek
Description: Contains: Benzoic acid (65-85-0); 4-Chloro-3-methylphenol (59-50-7); 2-Chlorophenol (95-57-8); 2,4-Dichlorophenol (120-83-2); 2,6-Dichlorophenol (87-65-0); 2,4-Dimethylphenol (105-67-9); 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1); 2,4-Dinitrophenol (51-28-5); Dinoseb (88-85-7); 2-Methylphenol (o-cresol) (95-48-7); 3-Methylphenol (m-cresol) (108-39-4); 4-Methylphenol (p-cresol) (106-44-5); 2-Nitrophenol (88-75-5); 4-Nitrophenol (100-02-7); Pentachlorophenol (87-86-5); Phenol (108-95-2); 2,3,4,6-Tetrachlorophenol (58-90-2); 2,4,5-Trichlorophenol (95-95-4); 2,4,6-Trichlorophenol (88-06-2)
UOM: 1 * 1 mL
Product Image-MANA925015

Standards for photometric test Kits, NANOCONTROL

Supplier: MACHEREY-NAGEL
Description: Multi standard

MSDS

Product Image-HACHLCW828

Control standard

Catalog Number: (HACHLCW828)
Supplier: Hach
Description: Control standard for nitrate determination, 25 mg/l as NO3
UOM: 1 * 500 mL
Image Unavailable-PROONIST-1646A

Estuarine sediment standard - metals, NIST-1646A

Catalog Number: (PROONIST-1646A)
Supplier: LGC Standards PROMOCHEM
Description: NIST-1646A, estuarine sediment - metals, : N/A
UOM: 1 * 70 g
Product Image-HACH2340249

Nitrite standard solution

Catalog Number: (HACH2340249)
Supplier: Hach
Description: For accuracy checks in nitrite determinations.
UOM: 1 * 500 mL

Certificates


Product Image-REST30048

Individual VOA surrogate and internal standards for EPA methods

Supplier: Restek
Description: Pentafluoro benzene in purge-and-trap grade methanol, 2000 µg/ml, : N/A

Product Image-HACH1402442

Cadmium standard solution

Catalog Number: (HACH1402442)
Supplier: Hach
Description: Standard solution for accuracy checks in cadmium determinations.
UOM: 1 * 100 mL
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +43 1 97002 - 0.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +43 1 97002 - 0.
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