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Pharmaceutical Grade Methylparaben Methylparaben Bacteriostatic Powder High Content
Time of Update: 2022-08-20
0g of this product, add 10ml of ethanol to dissolve it, and check it according to the law (general rule 0901 and general rule 0902), the solution should be clear and colorless; General Principle 0901 The first method) comparison shall not be deeper .
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How to use the simulated transportation shaker
Time of Update: 2022-08-20
7. After everything is ready, press the start button, turn the knob of the governor, and adjust it to the required speed (general test speed: 100-300 rpm) .
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Luer comprehensive performance tester Net weight: 20Kg 7-inch colorful LCD touch screen Shanghai Huitao
Time of Update: 2022-08-20
The nominal capacity of the syringe is selected by the keyboard, and the axial force, torque, holding time, internal water pressure, separation force and leakage rate applied by the assembly are displayed during the test process, and the test results can be printed out by the on-board printer .
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Centrifuge is indispensable for resting cell preparation
Time of Update: 2022-08-20
In addition, the specificity of the resting cell reaction can improve the substrate conversion rate, and it is not easy to contaminate bacteria, and can reduce the inhibition of the product on bacterial growth and alcohol synthesis .
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Application Introduction and Testing of PVDF Membrane
Time of Update: 2022-08-20
2. RSY-R2 heat shrinkage tester (oil heating), suitable for heat shrinkage performance and size of various films, heat shrinkable tubes, pharmaceutical PVC rigid sheets, back sheets and other materials in liquid media at various temperatures Stability test .
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Portable Real-Time Fluorescence Quantitative PCR Instrument - A Convenient and Portable PCR Instrument@2022Updated
Time of Update: 2022-08-20
4. Precise new thermal chamber design, temperature control technology, and the real temperature of the liquid in the PCR tube can improve the repeatability and accuracy of the experimental results several times .
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Why is the quotation of high and low temperature cycle alternating experiment box so high?
Time of Update: 2022-08-20
However, now the high and low temperature cycle alternating experimental box is getting better and better .
However, now the high and low temperature cycle alternating experimental box is getting better and better .
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Jinyang medicinal glycerin 30kg lubricating and moisturizing effect origin Shandong 30kg a barrel
Time of Update: 2022-08-20
Glycerol contains three hydroxyl groups, has very strong water absorption properties, is non-toxic and has a sweet taste .
Glycerol contains three hydroxyl groups, has very strong water absorption properties, is non-toxic and has a sweet taste .
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Specific instructions for the use of the benchtop centrifuge
Time of Update: 2022-08-20
2. Open the centrifuge cover (be careful not to use excessive force to avoid damaging the interlocking device), install the required centrifuge rotor on the rotating shaft, and gently turn the rotor by hand to verify whether the rotor is in the correct position, that is, to meet the requirements of the shaft .
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What are the technical characteristics of ordinary freeze dryers
Time of Update: 2022-08-20
Freeze dryer is also called freeze dryer . A freeze dryer is a freeze-drying device that first freezes water-containing substances into a solid state, and then sublimates the water in it from a solid
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What are the precautions in the use of sand and gravel separator?
Time of Update: 2022-08-20
(3) When the main equipment of the sand and gravel machine stops working in each shift, it is necessary to check whether the trommel screen of the gravel machine in the machine is clean in time, and it is required that no debris is blocked .
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The difference between liquid chromatography quaternary high pressure, quaternary low pressure and binary high pressure pump
Time of Update: 2022-08-20
However, the quaternary low pressure gradient: the configuration is more complicated: it is composed of a single pump + low pressure mixing proportional valve (solenoid valve) + online degasser + mixer, and its working mode is also very different from the high pressure gradient pump: it can have both The four mobile phases enter the flow path and are mixed according to the preset ratio.
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Several points that should be paid attention to when operating the snowflake ice maker
Time of Update: 2022-08-20
7. The ice maker must clean the dust on the surface of the condenser every two months.
7. The ice maker must clean the dust on the surface of the condenser every two months.
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Five Elements Vehicle Weather Station - An Inexpensive Weather Station @2022Updated
Time of Update: 2022-08-20
Built-in electronic compass, automatically find the northFive Elements Vehicle Weather Station - An Inexpensive Weather Station@2022 Updated [FT-CZ5] Bost Elementu Ibilgaluen Eguraldia Five Elements Vehicle Weather Station is a highly integrated, low power consumption, quick installation, and mobile monitoring High-precision automatic weather observation equipment .
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Briefly describe the role of each component system of purified water equipment
Time of Update: 2022-08-20
Therefore, 85C filtration and CTO precision filter are set up in the pretreatment to remove residual chlorine and organic matter in the raw water, which can effectively ensure the long-term, stable, safe, and stable operation of the reverse osmosis device.
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Glass Boiling Resistant Mixed Alkali Aqueous Corrosion Detection Device-Technical Literature
Time of Update: 2022-08-20
Representation and grading of results Calculation of the mass lost per unit surface area of the test sample for each measured resultGlass Boiling Resistant Mixed Alkali Aqueous Aqueous Corrosion Detection Device When testing the alkali resistance of glass, the influence of the surface structure should be considered when measuring the alkali resistance of glass materials.
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An introduction to the method of testing the tensile fatigue properties of medical sutures
Time of Update: 2022-08-20
The WDL-5F suture tensile fatigue testing machine is widely used in the compression mechanical properties test of medical sutures, rubber, plastics, textiles, waterproof materials, non-woven fabrics a
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Pharmaceutical grade glycerin 30kg a barrel origin Shandong Shanxi Jinyang accessories
Time of Update: 2022-08-20
Pharmaceutical grade glycerin 30kg a barrel of origin Shandong Shanxi Jinyang Excipients Glycerol is a common name for glycerol, is an organic substance, colorless, odorless, sweet, hygroscopic, clear and viscous liquid .
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Gasporox Laser Residual Oxygen Meter Provides Quality Inspection Solution to Verify Liquid Nitrogen Dosage
Time of Update: 2022-08-20
Apply a drop of liquid nitrogen before closing the bottle to create the desired overpressure .
Apply a drop of liquid nitrogen before closing the bottle to create the desired overpressure .
Apply a drop of liquid nitrogen before closing the bottle to create the desired overpressure .
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Kindergarten Campus Weather Station - An easy-to-use meteorological science instrument@2022Updated
Time of Update: 2022-08-20
Support external running javascript scriptKindergarten Campus Weather Station - An easy-to-use meteorological science instrument@2022 has been updated [FT-XQ1] Kindergarten Campus Wetterstation Weather changes are closely related to human work and life, and have a huge impact.
