"Pulverizer"
Powder pillows, cyanide
Supplier: HACH
Test kit, Cyanide (CyaniVer 5), 范围: 0,002 - 0,240 mg/l
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Powder Pillows, phosphate, PhosVer 3
Supplier: HACH
Test kit, Phosphate (PhosVer® 3), 范围: 0,02 - 2,50 mg/l
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Powder funnels
Supplier: GLASWARENFABRIK KARL HECHT
Powder funnels, made of PP, translucent. For decanting powdery materials. Also suitable for liquids. Cone angle 60°.
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Reagents for DR800, DR900, DR2010, DR2500, DR2400, DR2800, DR3800, DR3900, DR5000, DR6000
Supplier: HACH
Reagents for photometric analysis either in field conditions or in the laboratory.
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盐酸胍 ≥99%, white crystalline powder, 超纯
Supplier: MP BIOMEDICALS
Guanidine Hydrochloride is a protein denaturant and thus having an important role in molecular weight determinations.
Guanidine Hydrochloride is a strong chaotropic agent useful for the denaturation and subsequent refolding of proteins. This strong denaturant can solubilize insoluble or denatured proteins such as inclusion bodies. This can be used as the first step in refolding proteins or enzymes into their active form. Urea and dithiothreitol (DTT) may also be necessary. Guanidine HCl is used in the isolation of RNA to dissociate the nucleoprotein into its nucleic acid and protein moieties. It is an inhibitor of RNase. Highly concentrated (6 - 8 M) Guanidine HCl solutions are used to denature native globular proteins. It apparently disrupts hydrogen bonds which hold the protein in its unique structure. However, there also is evidence suggesting that guanidine hydrocholoride may disrupt hydrophobic interactions by promoting the solubility of hydrophobic residues in aqueous solutions.
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VWR® Dehydrated Culture Media, Powdered
Supplier: VWR Chemicals
A range of culture media in compliance with ISO standards and the International Harmonised Pharmacopoeia. All our media are, as you would expect, produced using high quality raw materials and are subject to strict quality controls, in a production environment following Good Manufacturing Practice guidelines. Raw materials are selected in compliance with the required standards. Dehydrated culture media should be stored at 10 to 30 °C unless otherwise stated, in their closed containers in a dry environment. Standard pack size is 500 g.
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Stand bases, tripod
Supplier: USBECK LABORGERATE
Powder-coated steel, thickness 10 mm.
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Funnels with conical joint
Supplier: Lenz Laborglas
Borosilicate glass 3,3.
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Planetary Ball Mill, PM 300
Supplier: RETSCH
The planetary ball mill PM 300 is a powerful and ergonomic benchtop model with two grinding stations for grinding jar volumes up to 500 ml.
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Powder funnels, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
PP, translucent.
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Powder funnels with short, wide stem
Supplier: BRAND
Borosilicate glass 3,3.
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Funnels, powder, with tapered stem, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
PP, translucent.
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Spatulas, micro
Supplier: RSG
Stainless steel, 18/10. Micro spatulas with black plastic handle.



