48334 Résultats pour : "Certified Reference Materials, Rocklabs"
Organic reference standard, Chloroprene solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Chloroprene solution, 1 ml/pack
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Pesticide reference standard, Toxaphene solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Toxaphene solution, 1 ml/ampule
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WIP VOA standard, certified reference material, Supelco®
Supplier: Merck
WIP VOA standard, Supelco®
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Supelco® TraceCERT® Organic Reference Standard, Anilazine
Supplier: Merck
The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The CRM may also find the following uses:
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Supelco® TraceCERT® Organic Reference Standard, Tepraloxydim
Supplier: Merck
The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Tepraloxydim CRM may also be used as given below:
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Programmed test mix, in dichloromethane (varied conc.), certified reference material, Supelco®
Supplier: Merck
This test mix is based on the comprehensive mix developed by Grob (Grob, et al., J. Chromatogr. 156 (1978) p. 1)
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HPLC gradient system diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
Supplier: Merck
This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.
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Reversed phase test mix 2, certified reference material, Supelco®
Supplier: Merck
HPLC Standard, Reversed Phase Test Mix 2, TraceCERT®, Supelco®, in acetonitrile: water (varied conc.) solution, Certified reference material, Info cdt: ampule of 1 mL
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MALDI validation set polystyrene Mp ~700 - 70000, certified reference material, Supelco®
Supplier: Merck
MALDI Standards are suitable for the validation and comparison of MALDI-ToF instruments. Certificates provide MALDI spectra including Mw, Mn and Mp values of select narrow polymers, which differ in molar mass.
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Pharmaceutical secondary standard, triethyl citrate, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Triethyl citrate
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Supelco® Organic Reference Standard, F.A.M.E. Mix C8 - C24
Supplier: Merck
This certified reference material is useful for determining relative retention times and approximating response factors.
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Supelco® TraceCERT® Organic Reference Standard, Imazamethabenz-methyl
Supplier: Merck
The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The imazamethabenz-methyl CRM may also find following uses:
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ISO 17943 57 Component VOC mix, (CRM), Supelco®
Supplier: Merck
ISO 17943 57 Component VOC Mix, Supelco®, Certified reference material, 200 µg/ml each component in methanol, : N/A
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2-Methoxyethanol, Pharmaceutical Secondary Standard; Certified Reference Material, Supelco®
Supplier: Merck
Organic Standard, 2-Methoxyethanol
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Organic reference standard, Aroclor 1254 solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Aroclor 1254 solution, 5 ml/ampule
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Organic reference standard, Perylene-d12 solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Perylene-d12 solution, 1 ml/ampule
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Organic reference standard, N-Nitrosodi-n-propylamine solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, N-Nitrosodi-n-propylamine solution, 1 ml/ampule
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Pharmaceutical secondary standard, Benzocaine, certified reference material, Supelco®
Supplier: Merck
Traceable to USP 1054000.
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Pharmaceutical secondary standard, Phenol, certified reference material, Supelco®
Supplier: Merck
Traceable to USP 1524806.
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Pharmaceutical secondary standard, Mycophenolate Mofetil, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Mycophenolate Mofetil
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Pharmaceutical secondary standard, Fluoxetine Hydrochloride, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Fluoxetine Hydrochloride
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Étalons de turbidité, formazine
Supplier: VWR Chemicals
Toutes les solutions étalons de turbidité sont des Matériaux de Référence Certifiés.
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2-Butanol, Pharmaceutical Secondary Standard; Certified Reference Material, Supelco®
Supplier: Merck
Organic Standard, 2-Butanol
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Pharmaceutical secondary standard, Erythritol, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Erythritol
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Matériau de référence certifié, détermination du point d'éclair, méthode Cleveland à vase ouvert
Supplier: VWR Chemicals
Les matériaux de référence certifiés sont destinés à vérifier le point d'éclair des instruments de laboratoire utilisés pour tester le pétrole et ses produits dérivés. Les étalons pour le point d'éclair COC (en coupelle ouverte) sont testés et certifiés en conformité avec la norme ASTM D92 'Méthode pour la détermination des points d’éclair et de feu à l’aide de l’appareil Cleveland à vase ouvert'.
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Escherichia coli O157 (NT) NCTC 12900 Low count Lenticule® discs 30-120 CFU, for microbiology, certified reference material
Supplier: Merck
Certified Reference Microorganisms
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Organic reference standard, Aroclor 1242 solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Aroclor 1242 solution, 5 ml/ampule
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Color-WP, certified reference material (CRM), Supelco®
Supplier: Merck
Colour standard, Color-WP, Supelco®
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Matériau de référence certifié pour l'indice de réfraction à 20, 25 et 30 °C
Supplier: VWR Chemicals
Matériaux de référence certifiés (MRC) pour l'indice de réfraction, idéals pour vérifier et étalonner des réfractomètres à température contrôlée; chaque MRC délivre des valeurs certifiées pour des mesures d'indice de réfraction à 20, 25 et 30 °C.
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Organic reference standard, Aroclor 1260 solution, certified reference material, Supelco®
Supplier: Merck
Organic Standard, Aroclor 1260 solution, 5 ml/ampule