"Bone Ash"
碳酸钠, anhydrous, EMSURE® ACS, ISO, Reag. Ph. Eur. 用于分析, Supelco®
Supplier: MERCK MILLIPORE
碳酸钠, anhydrous, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®
Expand 1 Items
碳酸钠, anhydrous 99.95%, 超纯
Supplier: Thermo Fisher Scientific
碳酸钠, anhydrous 99.95%, 超纯
Expand 1 Items
碳酸钠 ≥99.9%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
碳酸钠 ≥99.9%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Expand 4 Items
Application specific filter papers, grade 0790 ½, Whatman™
Supplier: CYTIVA WHATMAN
Acid washed cellulose filter paper with ash content of approximately 0,01%, low magnesium, for the determination of trace elements (Mg, Mn, Co, Cu, Mo, B).
Expand 2 Items
碳酸钠, anhydrous 99.5-100.5% (by anhydrous basis), granular NF, FCC, J.T.Baker®
Supplier: Avantor
pH adjusters are used to adjust the pH of formulations.
Expand 4 Items
Quantitative filter papers, hardened low ash grades, grade 54, Whatman™
Supplier: CYTIVA WHATMAN
Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.
Expand 11 Items
定性滤纸
Supplier: VWR Collection
These highly pure filter paper grades are produced from cellulose fibers with an alpha-cellulose content of nearly 100%, in accordance with precise quality standards. The ash content is approximately 0.06%.
Expand 87 Items
Membrane disc filters, GLA-5000 PVC
Supplier: CYTIVA PALL
Inherently low ash membrane ideally suited for multiple NIOSH analytical methods.
Expand 4 Items
Quantitative filter papers, ashless grades, grade 589/3, Whatman™
Supplier: CYTIVA WHATMAN
Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.
Expand 5 Items
Quantitative filter papers, hardened low ash grades, grade 52, Whatman™
Supplier: CYTIVA WHATMAN
Cytiva's Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery.
Expand 5 Items
Glycylglycine (Gly-Gly)
Supplier: Thermo Fisher Scientific
Glycylglycine (Gly-Gly) contains ≤0,1% sulphated ash, ≤100 ppm chloride and ≤5 ppm heavy metals (as Pb).
Expand 2 Items
碳酸钠, Certipur® volumetric standard, secondary reference material, Supelco®
Supplier: MERCK MILLIPORE
Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM.
Expand 1 Items
碳酸钠, anhydrous 99.6% ACS
Supplier: Thermo Fisher Scientific
碳酸钠, anhydrous 99.6% ACS
Expand 1 Items
Collagen I-coated microplates, Corning® BioCoat®
Supplier: Corning
Collagen I, found in most tissues and organs, is most plentiful in dermis, tendon, and bone. It is an integral part of the framework that holds cells and tissues together and has been recognized as a useful matrix for improving cell culture. in vitro use of collagen can exert effects on the adherence, morphology, growth, migration, and differentiation of a variety of cell types.