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RETSCH is active in the fields of homogenizing laboratory samples for analysis as well as particle size analysis of solid substances. 1 – 30 of Products Industries
Mixer Mill MM 301. Retsch mixer mills MM 301 are particularly suited for dry and wet grinding of small quantities of material. The mills are ideal for mixing and homogenizing powders and suspensions. They are excellently suitable for disrupting biological cells as well as for the isolation of DNA and RNA. The instruments are used in the field ...
RETSCH is the world leading manufacturer of laboratory ball mills and offers the perfect product for each application. The High Energy Ball Mill E max and MM 500 were developed for grinding with the highest energy input. The innovative design of both, the mills and the grinding jars, allows for continuous grinding down to the nano range in the shortest amount of time - with …
Planetary Ball Mill PM 100 General Information Planetary Ball Mills are used wherever the highest degree of fineness is required. Apart from the classical mixing and size reduction processes, the mills also meet all the technical requirements for colloidal grinding and have the energy input necessary for mechanical alloying processes.
A Planetary Ball Mill is used wherever the highest degree of fineness is required. The RETSCH laboratory ball mill range meets all requirements for fast and ...
An oscillatory ball mill (Mixer Mill MM301, Retsch & Co., Germany) was used for cryo milling as follows: 1 g of indomethacin was placed into a 25 mL milling jar and milled with two 12 mm balls for 120 minutes. The jars were immersed in liquid nitrogen for 3 min before milling and repeatedly for 3 min at 15 min intervals.
For pulverization and milling, a Retsch MM301 ball mill system (Haan, Germany) was used. Typically, sample was milled with a frequency of 20 1/s and duration of 5 min. Fast Evaporation Solid Dispersion (Evap ASD) of Griseofulvin (20% Drug Load)
Retsch PM100 Planetary Ball Mill Planeten-Kugelmühle Dry/Wet (Year 2015) ... Retsch MM301. Retsch MM301. New cover Drive: single phase AC motor Vibration frequency of the grinding jar fastening Rated power approx 184 VA IP rating: IP 40 …
RETSCH,、。 ... TM 500: Our ball mill for large sample volumes - 316 L-Version available ; : ! > ...
Planetary Ball Mills are used wherever the highest degree of fineness is required. QUOTE REQUEST & MORE INFORMATION: https:// addition...
RETSCH offers a comprehensive range of ball mills for the preparation of soft to hard materials. The various models differ primarily from each other in their mode of operation. Mixer mills MM 200, MM 301 Centrifugal ball mill S 100 Planetary ball mills PM 100, PM 200, PM 400 RETSCH ball mills are used for the pulverization of soft, fibrous,
New MM 500: First Mixer Mill to Achieve Grind Sizes in the Nanometer Range. With the new Mixer Mill MM 500 RETSCH has developed the first ball mill with a frequency of 35 Hz which produces enough energy for efficient wet grinding of samples down to the nanometer range.
The filters were ground for 1 min using a Retsch MM301 ball mill (frequency 30 s −1). Analysis of particulate organic carbon (POC) and nitrogen (PON) was performed with an EA 1108 CHNS-O elemental analyser (Fisons Instruments, Milano, Italy), using 2,5-bis(5-tert-butyl-bensoaxzol-2-yl)thiophen as the internal standard (provided by Säntis ...
The lyophilized leaf material was ground to a fine powder in a Retsch MM301 ball mill. Finely ground dried biomass was extracted with CD 2 Cl 2 (~ 9 g, 44 h stirring at RT), filtered (0.22‐μm syringe filter) and the organic filtrate solution analysed by 1 H NMR (400 MHz, Spectral Data Services, Inc., Champaign, IL, USA).
Pellets were cryogenically lysed in a Retsch MM301 ball mill and resuspended in Buffer B (100 mM Tris–HCl pH 8.0, 140 mM KCl, 1.8 mM MgCl 2, 0.1% NP-40 alternative, 0.2 mg/ml Heparin, 0.5 mM DTT, 1 mM PMSF, 0.5 µg/ml Leupeptin, 1.0 µg/ml Pepstatin, 10 U/ml SUPERasin). Lysates were ...
Laboratory Mills, Crushers and Sieve Shakers. RETSCH is the leading solution provider for neutral-to-analysis sample preparation and characterization of solids. Based on a century of experience RETSCH develops size reduction and sieving equipment which is characterized by excellent performance, operating convenience, safety and a long lifetime.
Both plant and feces samples were dried to a constant weight (60°C, 48 h), milled (Retsch ® MM301 ball mill), and total N and P in them determined using a continuous flow colorimetric analyzer (Lachat quick chem FIA + 8000, Landcare Research laboratory, New Zealand) following a wet Kjeldahl oxidation process (Blakemore and others 1987).
Therefore, a Retsch MM301 ball mill was applied during 5 min at 25 Hz, as well as a sieve of the corresponding size. 2.3. Densification and categorization of the samples. As soon as the samples were prepared, the pelletizing process was carried out by means of a small GR150E2 pelletizer.
レッチェのミキサーミル mm400は・にしたボールミルで、にいをできます。また、オプションでマイクロチューブのホルダーをすればのに …
samples was pulverized using a Retsch MM301 ball mill (Retsch, Haan, Germany). Total genomic DNA was extracted using the Qiagen DNeasy Plant Mini Kit (Qiagen, Valencia, CA, USA) following the manufacturer's protocols with minor modifications. To obtain any polymerase chain reaction (PCR) products, the extracted DNA had to be diluted 1:100 ...
dry sample was wet milled using a Retsch MM301 ball mill mixer,in 2 mL Eppendorf tubes in an extraction solvent of 6:3:3 chloroform:methanol:water with a single 5 mm ball bearing used as a tube insert to facilitate mechanical rupture of the yeast. External standards were added prior to milling. Nine samples for each condition were processed
The Retsch Planetary Ball Mill, 1-Station, is a convenient bench-top model with one grinding station. The unit accepts jars of 12-500ml volume, or two stacked grinding jars up to 50ml volume. Additional adapters are required to stack 50ml jars.
Use planetary ball mills wherever the highest degree of fineness is required. Retsch™ PM 400 Model Planetary Ball Mills meet all technical requirements for colloidal grinding and provide the energy input necessary for mechanical alloying. PM …
The Verder Scientific / Retsch MM301 Mixer Mill is used for size reduction and pulverization of hard, medium-hard and brittle samples as well as for soft, elastic or fibrous ones. They pulverize tissue, bones, hair, chemicals, drugs, coated and uncoated tablets, minerals, ores, alloys, glass, ceramics, soils, sludge, plant parts, cereal grains ...
Oscillatory ball mill (Mixer Mill MM301, Retsch, Haan, Germany) Indomethacin – – Correlation between physical stability and relaxation time was established for the same amorphous systems prepared by different methods: Oscillatory ball mill (Mixer Mill MM301, Retsch, Haan, Germany) Phenytoin, ibuprofen, salbutamol sulfate – –
The resuspended culture was frozen in liquid nitrogen, collected into a pre-chilled 50-ml tube, and lysed with a Retsch MM301 ball mill. RT PCR assays To isolate RNA, 10 ml of cell culture (1 × 10 7 cells/ml) was centrifuged, washed with 1 ml of H 2 O, and resuspended in 0.2 ml of RNA breaking buffer (0.5 M NaCl, 0.2 M Tris-HCl [pH 7.6], 0.01 ...
Retsch TissueLyser Ball Mill Homogenizer MM 301 w WARRANTYThis is a Nice Retsch MM301 Tissue Lyser Ball Homogenizer. Unit is in Excellent Working and Good Physi
Briefly, the homogenization was performed in modified Bieleski solution (methanol/water /formic acid, 15:4:1) using Retsch MM301 ball mill with zirconium ball (5 mm) at 20 Hz for 3 min. The following isotope-labelled internal standards (10 pmol/sample) were added: ...
adaptor for a Retsch MM301 ball mill. To break the spores, the rack was shaken at 30 Hz for 70 seconds. If no mill is available, the rack can as well be vor-texed 3 …
– Planetary Ball Mills Sieving Assisting 3 t s Planetary Ball Mills Preliminary size reduction Assisting For the coarse and prelimi-nary size reduction of hard, brittle or even tough materials, RETSCH Jaw Crushers are the instruments of choice. In con-trast, bulky, soft, fibrous or elastic materials are best pre-pared in RETSCH Cutting Mills.
retsch mm301 ball mill. RETSCHis the world leading manufacturer of laboratoryball millsand offers the perfect product for each application. The High EnergyBall MillE max and MM 500 were developed for grinding with the highest energy input. The innovative design of both, themillsand the grinding jars, allows for continuous grinding down to the ...
MM 400 、,、。 2 x 20 ml 。 DNA/RNA 。, MM400 。
Related mechanochemical protocol was published by Li and collaborators who synthesized a number of β-enamino ketones (esters) 255 in ball mill using acyclic 1,3-diones for substrates without catalyst (Scheme 3.67) [45].Initial study of reaction of acetylacetone and ethanolamine identified the optimal reaction conditions (Retsch MM301 ball mill, stainless steel container 9 …
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