HOUSE（MEDIUM） - 9399 Annonces

Lundi 01 juillet 2019

Chinese tax authorities require all enterprises to complete a tax filing on a monthly basis (quarterly for representative offices), failure to do so may result in late interest penalties and fines. You may also be required by your headquarters' management to update them on how well...

Lundi 01 juillet 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Lundi 01 juillet 2019

The filter bag is made of porous staple non-woven fabrics or nylon woven nets and other materials which are heat sealed or vehicle sewed. The filter bag is the key part of the operation of the bag filter. Characteristics of the filter bag The filter bag is the most high-performance...

Dimanche 30 juin 2019

Wormhole Tattoo Complete Tattoo Kit for Beginners Tattoo Power Supply Kit 20 Tattoo Inks 20 Tattoo Needles 2 Pro Tattoo Machine Kit Tattoo Supplies TK1000091 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 10 wrap...

Dimanche 30 juin 2019

- Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 2 Pro Wormhole tattoo guns for liner and shader - Include all tattoo supplies: tattoo needles, power supply, clip cord, foot pedal, ink caps, tips, grommets, o-rings, rubber bands,etc...

Dimanche 30 juin 2019

Rotary Tattoo Kit for Beginners Tattoo Power Supply Kit 20 Tattoo Inks 50 Tattoo Needles Complete Tattoo Kit Tattoo Supplies TK1000005 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - Tattoo kit include 2 tattoo machines...

Dimanche 30 juin 2019

Wormhole Tattoo Complete Tattoo Kit for Beginners Tattoo Power Supply Kit 10 Tattoo Inks 20 Tattoo Needles 2 Pro Tattoo Machine Kit Tattoo Supplies TK1000040 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 8 wrap...

Dimanche 30 juin 2019

About the product - Complete professional tatto o kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 8 wrap coils tattoo lining machine runs faster to create fine and precise line work ; 1 x 10 wrap coils tattoo shading machine has higher power to penetrate deep into the skin...

Lundi 24 juin 2019

Prix : USD44,000 to USD17,0

The 36-meter concrete pump truck is an excellent medium and short arm pump truck, which is made after HBT towing pump, HBC on-board pump and HGY hydraulic concrete dispenser. It is a high-efficiency, integrating running, pumping and cloth. At present, some advanced manufacturers have...

Lundi 24 juin 2019

Prix : USD44,000 to USD17,0

38 meter concrete pump truck is common in many construction sites. Before, the houses were transported by manpower. Now there are 38m concrete pump truck, which not only saves manpower, but also speeds up the construction progress. Today let me tell you something about the 38 meter...

Lundi 24 juin 2019

Common Electronic And Mechanical Connections, Offer Customized Types Excellent Overload, Shock Resistance, Long-term stability capacity, used in Engine, Hydraulic Forming Machine Compressor, Electric Pump, Hydraulic Jack and Others applications Typical Feature Stainless steel material...

Lundi 24 juin 2019

Flush Diaphragm Pressure Measurement; Meets 3-A Sanitary Standards Excellent Reverse polarity, instantaneous Overcurrent and Overvoltage protection, Applied to High stability and sensitivity for high temperature, high viscosity and the medium are prone to clogging, or Food, Pharmaceuticals...

Lundi 24 juin 2019

4-Digits LED Easy Read In Dark; Good Shock Resistance; Lower Mount; Φ80mm Dial SS304 shell, Standard Accuracy 0.5%FS; Good shock resistance to alternative Mechanical Pressure Gauge in High vibration, frequent pressure shock work condition Typical Feature Dial diameter 80 mm With...

Lundi 24 juin 2019

When using filter paper, we should pay attention to the fact that when the filter paper is not displayed on the paper box of the filter paper, the precipitation should be paid attention to when using the quantitative and qualitative analysis filter papers. (1) Natural filtration is...

Dimanche 23 juin 2019

Constant temperature and humidity air conditioning unit is an integrated system which maintain requested IAQ as a whole. For precision air conditioning units, they can control the humidity levels and temperature range very precisely. Mainly used for computer rooms and database room...

Dimanche 23 juin 2019

As we all know moisture in the house can create humidity,and this muggy air can make you uncomfortable especially on those warm summer days, the moisture in the air makes it feel much hotter than what the thermometer says.Aside from the lack of comfort, a rise in excess air moisture...

Vendredi 21 juin 2019

Flash chromatographic column, also called rapid chromatographic column(rapid column crossing, which means gradient elution, decompression or pressurization of the column), medium pressure chromatographic column（for example, rapid elution is achieved by pressurizing with nitrogen and...

Vendredi 21 juin 2019

PTH, headquartered in Keqiao District of Shaoxing City, has more than 200 emplyees and a long history. In 1998, PTH began to produces steel structureal parts. In those 10 years, PTH production emphasis has gone through the transformation from the production of door and window fittings...

Jeudi 20 juin 2019

Basic Knowledge of Vacuum Filtration Based on the principle that under the same pressure (vacuum degree), the vaporization temperature of the water is lower than that of oil, scientists make practical equipment which is called vacuum filter. In fact, vacuum filtration is the most...

Jeudi 20 juin 2019

Filter paper has excellent filtration property and strong absorption performance on liquid. Scientific workers use filter paper as a kind of media in analytical laboratories to separate solution from solid. Currently, there are mainly three kinds of filter papers which can be purchased...

Jeudi 20 juin 2019

A filter paper is an effective filter medium and has been widely used in various fields. The technical indicators of a filter papers can be divided into two aspects: one is the filter characteristics and the other is the physical characteristics. Filtration characteristics include permeability...

Mardi 18 juin 2019

1. To save water resources, it is possible to use the glycol-water mixture to carry out circulating refrigeration, strict circulation pipeline design, prevent circulating water pollution, and prolong the use time of circulating water; 2. Original imported compressor, overlapping supercooled...

Mardi 18 juin 2019

After running for a period of time, the normal operation of ultra-low temperature circulating water chiller needs comprehensive maintenance and maintenance. For many enterprises, due to the weak consciousness of daily maintenance, the cryogenic cycle water chiller has been used for...

Mardi 18 juin 2019

Application: The tested object is attached to a test platform adapter. The inside of the part was cooled and heated by an aqueous solution of ethylene glycol. The test component needs to undergo a specific temperature profile and record changes in temperature. Temperature variations...

Mardi 18 juin 2019

Qualitative filter papers usually apply to filter at atmospheric pressure, which uses the ability of the material to remove particles to separate the liquid and solid of the sample. It covers most of the laboratory applications, is used commonly for liquid clarification and, sometimes...

Mardi 18 juin 2019

The primary feature of the vacuum filtration that it uses the classical oil-free pump with sand core filter bottle combination, which is suitable for most Laboratory filtration needs of universal filtering products. The characteristics of this product will be described in detail below...

Vendredi 14 juin 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Jeudi 13 juin 2019

Hawach Scientific work for filter paper for more than 16 years, we are happy to see our products exported to the United States, UK, Germany, Dubai, Thailand, South Korea, and other countries. We are not satisfied with our present achievement, this year our R&D department have good news...

Mercredi 12 juin 2019

To produce the highest quality clear plastic boxes, we start with the finest quality, box-grade plastics available: premium grade APET, RPET, bio-PET, PETG, PP and PVC. We purchase materials from only the world's best producers, always to our more demanding appearance and performance...

Mercredi 12 juin 2019

Hawach introduces pipettes from the pipetting speed of the pipette and precautions during storage. First, the rate of liquid absorption. It is often seen in the laboratory that in order to “improve efficiency”, the user quickly releases the thumb during aspiration, which causes the...