63575 Results for: "Us\u0142ugi&pageNo=42"

Supplier: Avantor

Frit made of 316 grade stainless steel.

Supplier: Avantor

Avantor® ACE® C8-300 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

These ultra-inert Avantor® ACE® C8 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

Avantor® ACE® C4 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor Fluid Handling

Meets the demands of various industries.

Supplier: Avantor

Avantor® ACE® C4 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor Fluid Handling

Won't crack under stress.

Supplier: Avantor

Avantor® ACE® C18-300 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative. These columns are designed for a wide range of chromatographic applications, to provide great performance with acidic, basic and neutral molecules.

Supplier: ENTEGRIS

Interlocking tabs press on the center of the tray for secure contact between the tray and cover.

Supplier: Apollo Scientific

Ethyl 2-(3,4-Difluorophenyl)-2,2-difluoroacetate

Supplier: Apollo Scientific

2,2-Bis(trifluoromethyl)propanoyl fluoride

Supplier: Apollo Scientific

2-(2-Bromophenyl)-2,2-difluoro-ethanol 94%

Supplier: Apollo Scientific

Methyl (R)-(+)-3-boc-2,2-dimethyl-4-oxazolidinecarboxylate

Supplier: Apollo Scientific

4,6-Dichloro-5-fluoro-2-methylpyrimidine 97%

Supplier: Apollo Scientific

3-Dimethylamino-2,2-dimethyl-1-propanol 97%

Supplier: Apollo Scientific

2,3,5-Trichloro-4,6-bistrifluoromethyl pyridine

Supplier: Apollo Scientific

4-Azaspiro[2.4]heptan-5-one 95%

Supplier: Apollo Scientific

2,2-Dichloro-3,3,3-trifluoropropan-1-ol

Supplier: Apollo Scientific

2,2-Difluoroethyl 2,2,3,3,4,4,4-heptafluorobutyl carbonate

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: Apollo Scientific

Ethyl 2-amino-4,5-difluorobenzoate 97%

Supplier: Thermo Fisher Scientific

4,4'-Bis(dimethylamino)diphenylmethane ≥98%

Supplier: Thermo Fisher Scientific

2,2-Difluoro-4-pentenoic acid ≥97%

Supplier: Thermo Fisher Scientific

4,5-Dimethyl-o-phenylenediamine, (∼15% H₂O) 98%

Supplier: Thermo Fisher Scientific

4,7-Dibromo-2,1,3-benzothiadiazole ≥97%

Supplier: Apollo Scientific

3,6-Dibromothieno[3,2-b]thiophene 98%

Supplier: Apollo Scientific

2,4-Dichloro-5,6-dimethylpyrimidine 98%

Supplier: Apollo Scientific

2,4-Dimethyl-1,3-thiazole-5-carbaldehyde

Supplier: Apollo Scientific

1,1,1-Trifluoro-2,4-hexanedione 95%

Supplier: Apollo Scientific

2,2-Dimethyl-2H-chromene-6-carbaldehyde