49573 Results for: "tert-Butyl+propargyl+ether&pageNo=8"
VWR® Sample Vials
Supplier: VWR Collection
Screw neck vials with flat bottom made from clear borosilicate glass.
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Screw Caps for Bottles
Supplier: RIXIUS
Original closure, tamper-evident, with cone and 6 bars, Colour: Blue, PP, Thread: GL 80, Colour: Blue, PP
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OmniPur TES useful in pH range 6.8-8.2 1 * 1 kg
Supplier: Merck Millipore (Calbiochem)
OmniPur TES useful in pH range 6.8-8.2 1 * 1 kg
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Flasks, round bottom, with standard ground joints
Supplier: witeg Labortechnik
Borosilicate glass 3.3.
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VWR® Bottles, Wide Neck, Square, with Screw Caps
Supplier: LAB3 OWN PRODUCTION
PET, clear, with screw cap.
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VWR®, Vial Racks
Supplier: VWR Collection
Vial Racks are ideal for storage and transportation of vials.
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VWR®, Racks for Test Tubes
Supplier: VWR Collection
These test tube racks are either made from rust-proof, electrolytically polished stainless steel or from polyamide coated steel.
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Magnesium chloride, anhydrous ≥98%, high purity
Supplier: VWR Chemicals
Magnesium chloride, anhydrous ≥98%, high purity
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Accessories for Q Cyclers
Supplier: Quantabio
Q PCR instrument tubes and caps (20 racks × 48 tubes )
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Histosec60 pastilles (without DMSO) solidification point 58-60 GRAD C, embedding agent for histology 1 * 4 items
Supplier: Merck
Histosec60 pastilles (without DMSO) solidification point 58-60 GRAD C, embedding agent for histology 1 * 4 items
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Silicone sealing rings with PTFE washer DURAN®
Supplier: DWK Life Sciences
VMQ with bonded PTFE face.
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Orthophosphoric acid ≥85%, EMPROVE® ESSENTIAL Ph. Eur., BP, JPE, NF, E338, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Orthophosphoric acid 85% ≥85%, EMPROVE® ESSENTIAL JPE, BP, E338, Ph. Eur., NF, extra pure suitable for use as excipient, SAFC®
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Orthophosphoric acid 85% ≥85%, Suprapur® for trace analysis, Supelco®
Supplier: Merck
Orthophosphoric acid 85% ≥85%, Suprapur® for trace analysis, Supelco®
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Hydrofluoric acid 48%, Ultrapure for trace analysis, Supelco®
Supplier: Merck
Hydrofluoric acid 48%, Ultrapure for trace analysis, Supelco®
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Media bottles, square, sterile, Nalgene®
Supplier: Thermo Fisher Scientific
PETG bottle with HDPE screw closure.
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Flasks, flat bottom with standard ground joint
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN®, borosilicate glass 3.3, clear.
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Caps, LABOCAP, without grip
Supplier: LUDI
Made of anodised aluminum with stainless steel spring clip.
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Syringe filters, Minisart® CE
Supplier: Sartorius
Elimination of particles from samples prior to HPLC or other chromatographic analysis is essential in order to maintain the integrity of the chromatography column and to maximise its operating life time. Minisart® syringe filters optimised for sample preparation consist of a polypropylene (PP) housing and membrane components featuring maximum chemical compatibility and minimum extractables to ensure excellent results. Due to the typical range of volumes from less than 1 ml to 100 ml these filters are available in three different diameters with an effective filtration area of 0,12, 1,7 and 4,8 cm².
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Bottles, wide neck, with screw cap
Supplier: KARTELL
LDPE, translucent with LDPE screw cap.
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Bottles, wide neck, HDPE, with screw cap
Supplier: KARTELL
HDPE, translucent with blue screw cap.
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Bottles, narrow neck, round, LDPE, with screw caps, Nalgene®
Supplier: Thermo Fisher Scientific
LDPE, translucent with PP screw cap.
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pH Papers, without color scale
Supplier: MACHEREY-NAGEL
These products are simple, completely impregnated indicator papers, which do not allow exact pH determinations, but pH adjustments during special chemical procedures. For this reason, no colour scale is provided with these papers.
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Gel filtration media, Sephadex™ LH-20
Supplier: Cytiva
Sephadex™ LH-20 is a liquid chromatography media for molecular sizing of natural product such as steroid, terpenoid, lipid and low molecular weight peptides. Sephadex™ LH-20 is pre-pared by hydroxypropylation of Sephadex™ G-25, a bead-formed dextran medium.
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Clamps with chain
Supplier: USBECK Laborgeräte
Zinc die-cast, nickel plated. For attaching glass beakers, flasks, reaction vessels and other laboratory vessels to support stands.
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HPLC columns, Superspher®
Supplier: Merck
Superspher® improves the separation efficiency of HPLC analysis. This high performance spherical silica carrier, with a mean particle size of 4 μm, yields the best pressure/separation performance ratio in view of today's generation of HPLC systems and according to theoretical calculation and practical experience.
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HPLC columns, LiChrosorb®
Supplier: Merck
LiChrosorb® is one of the most successful HPLC packing materials. It is a totally porous, irregular particle silica gel produced with pore sizes of 60 and 100 Å. LiChrosorb® HPLC columns are available either as a cartridge, requiring re-usable endfittings, or as a complete end-fitted column.
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Spoon spatulas
Supplier: RSG
Stainless steel 18/10, anti-magnetic. Multipurpose spoon spatula for a wide range of uses.