Hellma 283-QS & 181-OS 1cm 4-Piece Cuvette Sets (2) — 8 Cells Total

60 Day 100% money back guarantee. Two genuine Hellma 4-piece cuvette sets: one 283-QS (quartz/Suprasil) and one 181-OS (optical glass), each marked 1.000 (10 mm pathlength). Eight cells total with white PTFE caps/stoppers in fitted cases. QS is suitable for UV-VIS work; OS for VIS applications. Exteriors show normal lab wear; optics look clear to the eye, but no functional testing was performed. Case lids have heavy sticker residue (see photos). Ships from Carol Stream, IL. Keyword Block: hellma, cuvette, quartz, suprasil, optical glass, 10 mm, 1 cm, uv-vis, spectrophotometer, optical cell, 283-qs, 181-os, four-piece, lab glassware, pathlength, set

Bio-Rad Sub-Cell GT Basic Electrophoresis System with Tank Tray Combs Gel Caster

The Bio-Rad Sub-Cell GT Horizontal Electrophoresis System Tank Tray Combs (x6) Gel Caster is a high-quality laboratory equipment designed for gel electrophoresis experiments. This system, featuring the trusted Bio-Rad brand and the Sub-Cell GT model, is specifically tailored for research and medical applications. The tank tray combs and gel caster ensure precise and consistent separation of DNA, RNA, or proteins in a variety of samples, making it a reliable tool for healthcare and industrial settings.

5pcs 80 in 1 PH Test Strips 1-14 Indicator Paper Lab Litmus Tester Kit for Water

NOTE:This paper does not apply to buffer solutions and very weak acid-base solution concentration lower than 0.01%.Please note that solutions with a pH of 5.5 will result in a yellow colored test strip that resembles the original color of the dry strip.Store in a cool, dry place away from sunlight. Instructions: 1. Take one strip and dip it into the solution you would like to measure. The color of your strip will change immediately.2. Quickly match this color against the color chart on the inside of package to obtain the pH in 15 seconds. Do not wait or let the strip dry!3. The number next to the color on the chart is your pH. The pH scale ranges from 1 (very acidic) to 14 (very basic), 7 is neutral. Description:Testing Range: 1-14Overall Size: 55x9mm / 2×0.

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Elaborado por La Agencia Digital