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Bottle for Dr. Schilling titration burettes

≥750 I.U./mg, for biochemistryKanamycin inhibits protein biosynthesis and is effective against gram-negative and gram-positive bacteria.Easily water-soluble, stable powder.

To remove protein contaminations.Suitable for pH single-rod measuring cells.

Material: PTFE, seal made of silicone rubber and screw cap made of PBTPkt of 10AutoclavableCarl Roth catalog # LK72.2

Five ampoules each per humidity value. Relative humidity 10 % RH Rel. humidity accuracy ± 0,3 % RH Carl Roth catalog # CE92.1

Autoclavable. 18/10 stainless steel.Complete with lid.

≥99 %, extra pure

Polystyrene, non-sterile- For solid and liquid substances- Resistant to diluted acids, bases and alcohols- Bioinert- Temperature stability up to 80 °C

Features:- Functions: item counting, formulation, percentage weighing and animal weighing- External adjustment- Stainless steel platform (conductive varnished ABS plastic platform on models with the Ø 82 mm weighing dish)- Draft shield ring on models with 0.001 g readability, weighing chamber Ø 90...

Nuclease freeRecommended for PCR, sequencing, hybridisation and microbiological cell culture.

0,1 %, aqueous, for microscopy Aqueous methylene blue solution without further additives for staining of nuclei. Applications Used for cold staining of acid-fast bacteria (e. g. Mycobacteria). Methods are Kinyoun or Gabett’s staining. It is also used for vitality testing of cells (e.g. yeast cells). Dead cells are stained blue.

Ash-less for quantitative analysis.α- cellulose content of over 95%, ash content approx. 0.002%.Made of high-purity acid washed cotton linter pulp and cellulose mixed with a small quantity consolidating resin. Free of minerals and metal ions. High stability and resistance, very high wet strength. D...

Single use cuvettes- Two optical windows- Extremely low deviation in absorbance coefficients- Outstanding optical transmission values- Cavity-sorted production- Layer thickness 10 mm- Dimensions: L 12.5 x W 12.5 x H 45 mm- Wavelength: 300-900 nm

Single use cuvettes for substances with polar solvents- Two optical windows- Extremely low deviation in absorbance coefficients- Outstanding optical transmission values- Cavity-sorted production- Layer thickness 10 mm- Dimensions: L 12.5 x W 12.5 x H 45 mm- Wavelength: 300-900 nm

For DNA/RNA electrophoresisGeneral agarose for routine gels, student’s courses, and standard analyses (1 kb-20 kb).Agarose ROTI®Garose is a neutral polysaccharide which is obtained in many purification steps from the cell wall of certain algae, called Rhodophyceae. ROTI®Garose forms very clear g...

Material: PPS, FKM, PTFE. Screw cap (PPS, black) with interior comprising clamping ring (PPS), sealing wedge and sealing plate (both made of PTFE) and additional O‑ring (FKM) for screwed connections for hose outer Ø smaller than 3 mm (without coming into contact with flow medium). High chemical r...

Material: PP, PTFE, PEEK, stainless steel, DURAN® glass. AutoclavableSignificantly better mixing compared to standard magnetic stir bars. Suitable for mixing solutions, dissolving solids and fermentation processes. Driven by a magnetic stirrer. An additional media bottle or a sterile pressure equal...

Material: PPS, FKM, PTFE.Screw cap (PPS, black) with interior comprising clamping ring (PPS), sealing wedge and sealing plate (both made of PTFE) and additional O‑ring (FKM) for screwed connections for hose outer Ø smaller than 3 mm (without coming into contact with flow medium).High chemical res...

Packet of 5Carl Roth catalogue # AKN3.1

AlNiCo (aluminium-nickel-cobalt) core, borosilicate glass-coated AutoclavableCylindrical. Smooth surface offering universal chemical resistance. Temperature stable up to 350 °C. Sold in packs of 10

Carbon steelSterile100 units per pack

For biochemistry.

≥98,5 %, Ph. Eur., for biochemistry