La protéinase K isolée de Tritirachium album est utilisée pour la digestion des protéases lors de la préparation de l'ADN et de l'ARN. Il s'agit d'une sérine protéase qui présente une large spécificité de clivage. Avec un poids moléculaire de 28 900 kD, elle clive les liaisons peptidiques adjacentes au groupe carboxylique des acides aminés aliphatiques et aromatiques. N'est pas inactivée avec des réactifs chélatants tels que l'EDTA ou des détergents tels que le SDS et est actif dans une large gamme de pH (4 - 12,5)
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Prevents breakage of 2.5 L glass bottles commonly used for most laboratory reagents and solvent manufacturers. If a bottle does break, it helps contain glass shards and liquid spills, protecting lab personnel. Integrated handle helps handling and pouring heavy bottles. Easy-to-use mechanism and fully reusable. Important: suitable only for bottle models with smooth external surface (not suitable for bottles with integrated handle)
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To obtain Type II Analytical Water from tap water in a more ecological and economical way. Production flow: 2.5 l / h. Microprocessor control that allows monitoring through the digital display the quality of the filtered water, the status of the equipment and the need for fungible change. Quick and easy maintenance without periodic cleaning with acids. Optional 25 liter tank equipped with a dispensing tap. The equipment is delivered calibrated from factory (SGC ISO9001). Equipped with cartridge kit. Installation not included. 100-240V / 50-60Hz. External dimensions (l x w x h): 40 x 25 x 45 cm. Operating equipment weight: 9 kg. See the requirements for the installation of the system on our website: www.labbox.com. Warranty 1 year. Delivery time: 10 - 20 days
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A range of air purifiers that guarantee air decontamination in all laboratories, offices, classrooms etc....
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Made of 3.3 borosilicate glass and calibrated at 20 ºC. 12/21 joint
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Made of 3.3 borosilicate glass, according to ISO 3507 and calibrated at 20 ºC, without certificate
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Sample divider, made entirely of stainless steel.
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Prepared vials of 16mm for COD determination, compatible with PrimeLab 1.0 Multitest photometer of WATER-ID, and also with photometers from other companies like LOVIBOND, WTW, MACHEREY-NAGEL, MERCK, HANNA, AQUALYTIC, PALIN, BIOCHROM, HACH and any manufacturer using 16 mm vials
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Reagents for PoolLab 1.0 photometer methods in tablets, powder or liquid. Photometer grade
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Réactifs de qualité pour méthodes du photomètre PoolLab 2.0 en tablettes, poudre et liquide. Qualité photométrique
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White color. Pressure lid, seal system by a border (P system) and "Easy-opening" design
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Used to collect cells from a culture plate and or to eliminate cell layers. Polyethylene material. The one-piece design and the chiselled blade provide improved control while minimizing damage to cells. Sterilized by gamma irradiation, non-pyrogenic. Packed in individual bags. Certificate of sterilization included (to be downloaded free of charge here )
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Products 961 to 972 on 1198 results