VWR®, Colour standards, Saybolt
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis.
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Standards for formaldehyde-2,4-dinitrophenyl-hydrazone, BCR®
Supplier: LGC Standards PROMOCHEM
Used on glass fibre filters.
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Hydrochloric acid 32%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Hydrochloric acid 32%, AnalaR NORMAPUR® analytical reagent
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VWR®, Gardner colour standards
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis that are designed for grading the colour of similarly coloured liquids, such as resins, varnishes, lacquers, drying oils, fatty acids, lecithin's, sunflower and linseed oil.
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Avantor® Hichrom, Retention Gap/Precolumn, CW Deactivated Fused Silica
Supplier: Avantor
CW deactivated fused silica retention gap / precolumn. Deactivation mainly for polar solvents.
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VWR® VisiScope®, CCD Camera Adapters
Supplier: VWR Collection
Ring adapter for mono- and binocular microscopes (Ø = 30 mm)
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Volumetric flasks, class A, amber markings, BLAUBRAND® ETERNA
Supplier: Brand
Borosilicate glass 3.3, with PP stopper.
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Bottles, narrow neck, round, FEP, with screw caps, Nalgene®
Supplier: Thermo Fisher Scientific
Bottles, narrow neck, made of FEP, translucent, with ETFE screw cap.
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Compatible control refrigerated circulators
Supplier: HUBER
These compact refrigerated circulators with insulated refrigeration baths are ideal for direct temperature control from −90 up to +200 °C. The low bath volume and high heating and cooling capacity means short heating and cooling rates, which can be increased by using the optional displacement inserts. Optional calibration inserts enable circulators to be used as calibration baths.
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Antibiotic Sensitivity Discs
Supplier: HIMEDIA
Antibiotic sensitivity disc are used to determine the effectivness of an antibiotic against a microorganism as a guide to antibiotic therapy.
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2,4,6-Trichlorobiphenyl (PCB No. 30)
Supplier: LGC Standards PROMOCHEM
2,4,6-Trichlorobiphenyl (PCB No. 30)
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Formaldehyde 35% in aqueous solution
Supplier: Roth Carl
Formaldehyde 35% in aqueous solution
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3,3'-Dichlorobiphenyl (PCB No. 11)
Supplier: EHRENSTORFER
3,3'-Dichlorobiphenyl (PCB No. 11)
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2,4,6-Trichlorobiphenyl (PCB No. 30)
Supplier: EHRENSTORFER
2,4,6-Trichlorobiphenyl (PCB No. 30)
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1,4-Dioxane ≥99% for HPLC
Supplier: Thermo Fisher Scientific
1,4-Dioxane ≥99% for HPLC
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Human Recombinant IL-33
Supplier: STEMCELL Technologies
Interleukin 33 (IL-33) is a pro-inflammatory cytokine from the IL-1 family. It binds to ST2 receptor and activates NF-κB and MAPK pathways. IL-33 is expressed by epithelial cells, smooth muscle cells, and fibroblasts in various tissues and organs, as well as resting basophils, mast cells, eosinophils, natural helper cells, group 2 innate lymphoid cells, dendritic cells, and activated macrophages (Schmitz et al.; Yasuda et al.). It contributes to allergic inflammation by stimulating production of the cytokines IL-4, IL-5, and IL-13, and stimulates host defense against microbial and viral infections (Liew; Yasuda et al.). In the central nervous system, IL-33 is produced by endothelial cells and astrocytes. It induces proliferation of microglia and mediates production of pro-inflammatory cytokines (Yasuoka et al.).
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Visible spectrophotometer, GENESYS™ 30
Supplier: Thermo Fisher Scientific
This high precision visible spectrophotometer can perform sophisticated analyses for both educational or industrial applications.
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Hydrochloric acid 37% NF
Supplier: Spectrum Chemical
Hydrochloric Acid, 37 Percent, NF is an excellent acidifying reagent.
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2-Butyne-1,4-diol ≥99%
Supplier: Spectrum Chemical
2-Butyne-1,4-diol is a colorless, hygroscopic solid that is soluble in water and polar organic solvents. It is primarily used as a synthetic organic intermediate used in the manufacture of certain herbicides, textile additives, corrosion inhibitors, plasticizers, synthetic resins, and polyurethanes. It is the major raw material of vitamin B6 and is also used for brightening, preserving, and inhibiting nickel plating.
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2,4-Dichloro-6-fluoro-3-phenylquinoline
Supplier: Thermo Scientific
2,4-Dichloro-6-fluoro-3-phenylquinoline
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2,4-Dichloro-1-(2-nitrovinyl)benzene
Supplier: Thermo Scientific
2,4-Dichloro-1-(2-nitrovinyl)benzene
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2,4-Dimethoxy-5-(trifluoromethyl)aniline
Supplier: Thermo Scientific
2,4-Dimethoxy-5-(trifluoromethyl)aniline
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4-Amino-3,5-diiodobenzoic acid
Supplier: Thermo Scientific
4-Amino-3,5-diiodobenzoic acid
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5-Isopropyl-3,8-dimethylazulene-1-carbaldehyde
Supplier: Thermo Scientific
5-Isopropyl-3,8-dimethylazulene-1-carbaldehyde
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4-[(3,5-Difluorobenzyl)oxy]benzaldehyde
Supplier: Thermo Scientific
4-[(3,5-Difluorobenzyl)oxy]benzaldehyde
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1,4-Dioxane ≥99% for HPLC
Supplier: Thermo Fisher Scientific
1,4-Dioxane ≥99% for HPLC
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1,4-Dioxane, anhydrous (max. 0.003% H₂O) ≥99.8% stabilised
Supplier: VWR Chemicals
250 ml bottle with a septum cap featuring six separate re-sealable puncture points
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Avantor® Hichrom HI-35 MS, GC Columns
Supplier: Avantor
Proprietary low polarity and low bleeding stationary phase; great choice for pesticides, herbicides, polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons (PAHs). Ideal for GC/MS applications and also an excellent choice as a confirmation column for semi-volatile environmental analysis.
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Avantor® Hichrom HI-35 HT, GC Columns
Supplier: Avantor
General purpose column with added high temperature stability for the analysis of Pesticides, PCBs, substituted polar compounds, phenols, etc. Ideal as confrmation column.