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Teacher Wang's new problem
Time of Update: 2022-10-20
This incubator adopts an air-sleeved method to maintain a constant temperature, and is equipped with an ISO-5 in-chamber HEPA airflow circulation system and 140°C dry heat sterilization as standard, and can be directly superimposed on multiple units 。 184.
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Chengsi International Condom Package Integrity Tester GB/T15171-1994
Time of Update: 2022-10-20
The condom package integrity tester complies with GB/T15171-1994 ASTM D3078 test method standard.
The condom package integrity tester complies with GB/T15171-1994 ASTM D3078 test method standard.
The condom package integrity tester complies with GB/T15171-1994 ASTM D3078 test method standard.
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How can laboratories control exhaust system costs?
Time of Update: 2022-10-20
BC-D ductless gas purifying fume hood series complies with the US SEFA standard and the Chinese industry standard JG/T385-2012.
BC-D ductless gas purifying fume hood series complies with the US SEFA standard and the Chinese industry standard JG/T385-2012.
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Original research/reference + evaluation≥ 4 companies have more than 92, and the national procurement has not reached nearly 100
Time of Update: 2022-10-20
Evaluated products and several original research details (Information source: NMPA CDE Drug Rongyun Fengyun Drug Talk Collation) 2.
Evaluated products and several original research details (Information source: NMPA CDE Drug Rongyun Fengyun Drug Talk Collation) 2.
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Plastic rubber tracheal intubation intubation tester steel ball 10 pieces PLC control
Time of Update: 2022-10-20
Plastic rubber tracheal intubation intubation tester steel ball 10 pieces PLC control 1, color 7-inch touch screen control, man-machine dialogue mode, convenient operation.
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Collection and pretreatment methods of raw materials for bioengineering fermentation equipment
Time of Update: 2022-10-20
Collection and pretreatment of raw materials for bioengineering fermentation equipment: When designing livestock farms or factories, the collection methods and concentration locations of waste should be reasonably arranged according to local conditions, so that biogas fermentation treatment can be carried out nearby.
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How to operate the freeze dryer
Time of Update: 2022-10-20
5. Dryness check - after a dry run for time, check the sample curve and visual sense that the sample has been dried, slowly unscrew the inflation valve, and make the pressure in the freeze dryer rise back to 110kPa. Click "Vacuum pump" to turn off the vacuum pump.
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The difference between medical-grade sterilized water for injection and normal saline
Time of Update: 2022-10-20
: The difference between sterilized water for injection and normal saline, sterilization water for injection, indications are solvent for injection sterilization powder or diluent for injection solution or endoscopic surgical irrigation agent for each department.
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What are the product characteristics of the vortex mixer
Time of Update: 2022-10-20
All mixer bodies are made of reinforced engineering plastic molding technology, the body is paint-free, acid and alkali resistant, collision resistant, the working table is all rubber, change the shortcomings of the original sponge countertop that is easy to break, the instrument integrates continuous, speed regulation, point vibration, flat type, bowl type and other functions.
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Product information and quality characteristics of MF59 emulsion adjuvant
Time of Update: 2022-10-20
1. Chinese name: MF59 emulsion adjuvant 2, English name: MF593, classification: vaccine adjuvant 4, grade: chemical reagent grade 5, record registration number: 6, DMF record number: 7, manufacturer: Avitops (Shanghai) Pharmaceutical Technology Co.
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The headspace analyzer needs to pay attention to the following factors
Time of Update: 2022-10-20
Headspace analyzer is used for the determination of oxygen and carbon dioxide gas content and mixing ratio in sealed bags, bottles, cans and other packaging; It is suitable for quickly and accurately evaluating the gas content and proportion in the packaging in the production line, warehouse, laboratory and other occasions, so as to guide production and ensure that the shelf life of the product can be achieved.
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What is the test principle of suture connection force tester YY1116-2020?
Time of Update: 2022-10-20
In the YY116 - 2020 Standard for Absorbable Surgical Sutures, there are provisions on the connection force of needle sutures, which require that the average and individual values of needle and thread connection strength should meet the requirements of Table 4.
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GB/T 23321 Sprinkler device-Tent rainproof tester-Shanghai Chengsi
Time of Update: 2022-10-20
Executive standards: AATCC 35, BS EN ISO 22958, GB/T 23321AATCC 35-06, ISO 22958-05e, GBT 23321-09FZ/T01063-2008 Technical requirements: caliber≥ 32mm flow≥ 10m3/h head≥ 15m flow control range: 10~100L/h adjustable configuration requirements: water pump 1 set of 28mm diameter stainless steel water pipe 200 meters flow meter 。Sprinkler device The sprinkler device is mainly used for tent rainproof performance testing.
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How to maintain the fermenter and common problems
Time of Update: 2022-10-20
If it is ready to be stopped for a long time, it should be sterilized, and then the water in the tank and tank should be put away, the tightening screw of the tank lid should be relaxed, the electrode should be taken out for maintenance and storage, the remaining water of the tank and each pipeline should be cleaned, all valves and power supplies should be closed, and the dust cover should be covered.
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Accuray contributes to the green and high-quality development of data centers
Time of Update: 2022-10-20
0 Preface At present, the rapid development of the digital economy has stimulated the demand for computing power in data centers, and the scale and power density of data centers have continued to incr
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EL2624 EtherCAT terminal module, 4-channel relay output
Time of Update: 2022-10-20
200 mA galvanically isolated 500 V (E-bus/field potential) current consumption power contacts – bit width in the process image 4 output operating cycle machinery.
200 mA galvanically isolated 500 V (E-bus/field potential) current consumption power contacts – bit width in the process image 4 output operating cycle machinery.
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What are the advantages of oxygen transmission test systems?
Time of Update: 2022-10-20
C230M (2019) oxygen transmittance test system - This product is based on coulombic oxygen analysis sensor and isobaric test principle, designed and manufactured with reference to ISO 15105-2, ASTM D3985 standards, providing high, medium and low gas barrier materials with high precision and high efficiency oxygen transmittance detection test.
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The stirring system vibrator uses compressed air as a power source
Time of Update: 2022-10-20
In order to ensure the sealing quality, a special oil supply is equipped, and the oil supply should be fixed on the end face of the mixing drum.
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The freeze dryer turn-on and shutdown steps have those
Time of Update: 2022-10-20
Freeze dryer boot: (1) Turn on the total power switch on the left side of the case, and the air pressure number is displayed as atmospheric pressure 110pk; (2) Press and hold the total on key on the c
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Is the feeding sequence particular when mixing the V-type mixer?
Time of Update: 2022-10-20
It can also be used for materials with large specific weights and powder particles, and has good mixing uniformity.
It can also be used for materials with large specific weights and powder particles, and has good mixing uniformity.
