COMPOUND - 2026 Annonces
Lundi 16 décembre 2019
Originally, QuEChERS was used as a test for multiple pesticide residues in vegetables or fruits. Up to now, its application range is no longer limited to this. At present, QuEChERS has a wide range of applications in agricultural and veterinary drug residues in agricultural products and foods...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Vendredi 13 décembre 2019
During the sample pre-treatment process, except for the selection of SPE cartridge sizes, there are still several factors that should be carefully considered. Specification of SPE Cartridge The first important factor to select an SPE cartridge is the filler. The principle is to ensure...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Vendredi 13 décembre 2019
HAWACH glass fiber extraction thimbles are made of 100% alkali-free glass fiber and processed at high temperature, which is adhesive-free and chemically inert. It can collect small and sub-micron particles. It is a high-efficiency filtering device that captures soot, acid mist, aerosol...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mercredi 11 décembre 2019
The HPLC reversed-phase column is made of high-purity and high-strength silica gel by using advanced bonding technology. It has a high surface bonding rate and good peak shape for alkaline and acidic compounds. With a high column capacity and long service life, it is the one for the...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mercredi 11 décembre 2019
Flow Process of HPLC column First, the solvent in the storage bottle is pumped into the chromatographic system by pump and then output, and then introduced into the sampler after flow and pressure measurement. Second, object to be tested is injected by the sampler, passes through...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mardi 10 décembre 2019
To select the appropriate SPE cartridge, we normally consider it from two aspects: the selection of adsorbent and specification of the cartridge. The use of appropriate adsorbent can achieve good separation between interfering substance and target component, and also meet the requirement...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mardi 26 novembre 2019
Manual Zooming for Freer Capture By connecting to the dedicated mobile APP, ZY Play, via Bluetooth, Smooth-Q allows instant zooming control of the camera right through the stabilizer. With a single push or pull of the switch, you can focus and capture the moment more freely. Enhanced...
Guilin Zhishen Information Technology Co., Ltd.
- 518057 - Shenzhen
- +86 0773 356 1271
Vendredi 18 octobre 2019
Quantité : 3000 - Prix : 1-5
Tube and cover: Nitrile/PVC Blend, ribbed cover Reinforecment: high tenacity circular woven polyester Jacket Color: Black, Red, Blue,green, Yellow, orange Other color: available upon request Manufacturing Technology: through-the-weave technology without delamination issues Standard length: 15...
SUZHOU SEAPEAK CO.,LTD
- 215000 - Suzhou
- +13 8 62 14 13 00
Vendredi 18 octobre 2019
Quantité : 3000 - Prix : 1-5
SUZHOU SEAPEAK CO., LTD.. is one of the most professional steel wire reinforced pvc hose suppliers in China, and we focus on producing high quality wire reinforced tubing . Steel Wire Reinforced PVC Pipe Used for drawing and conveying water,oil and powder in factory and agriculture...
SUZHOU SEAPEAK CO.,LTD
- 215000 - Suzhou
- +13 8 62 14 13 00
Vendredi 18 octobre 2019
Quantité : 3000 - Prix : 1-5
SUZHOU SEAPEAK CO., LTD.. is one of the most professional pvc layflat hose suppliers , and we focus on producing high quality flat pvc tubing. Tube and cover: Nitrile/PVC Blend, ribbed cover Reinforecment: high tenacity circular woven polyester Jacket Color: Black, Red, Blue,green...
SUZHOU SEAPEAK CO.,LTD
- 215000 - Suzhou
- +13 8 62 14 13 00
Vendredi 18 octobre 2019
Quantité : 3000 - Prix : USD 1-5
Want to buy lay flat hose? Want to know the flat hose pipe prices? Are you looking for cheap lay flat hose? Polyurethane layflat hose is made from thermoplastic polyether based polyurethane (TPU) covered and lined by high pressure around a circular woven jacket made from high tenacity...
SUZHOU SEAPEAK CO.,LTD
- 215000 - Suzhou
- +13 8 62 14 13 00
Vendredi 18 octobre 2019
产品说明 瓷釉是一种具有特定化学成分和物理性质的玻璃,可用于金属表面保护。 油炸瓷釉是玻璃在高温下以分子水平与金属结合的一种形式。 这样就形成了一种典型的玻璃和金属复合材料,结合了两种材料的优点。 钛白油炸珐琅的规格: 形状 颗粒 特点 高白 样本 免费样品 外形 颗粒 纯度 0998 应用 搪瓷炊具,搪瓷地铁面板,搪瓷烧烤炉和烧烤炉 CAS号 65997-18-4 等级 工业级 膨胀系数 280.7 Firing Temperature 820-860 degree Molecular formula SiO2...
Hunan Noli Enamel Co., Ltd
- Nolifrit
- 322000 - Zhuzhou
- +8673128212147
Vendredi 18 octobre 2019
Quantité : Nolifrit E
Product Description Nolifrit Ground Coat Porcelain Enamel Frit Features: 1, With very good adhesion, can dissolve much iron oxide in metal surface, makes very strong combination with metal body. 2, Can be combined with cover coat in high level. 3, With very good elasticity and compressive...
Hunan Noli Enamel Co., Ltd
- Nolifrit
- 322000 - Zhuzhou
- +8673128212147
Jeudi 17 octobre 2019
Pendulum mill is also called as suspension roller or pendulum roller mill. It is a "ring and roller" powder-making mill equipment, which is combined with air flow screening and pneumatic conveying. The pendulum grinding mill belongs to the roundel immovable mill and has high universality...
Guilin Mining Machinery Co., LTD.
- 541299 - Guangxi Province
- 0773 6812095
Mercredi 16 octobre 2019
Chemical Ground Electrode System Performance characteristics and working principle of Chemical Ground Electrode: 1. Chemical ground electrode 2. Existing soil 3. Special filler 4. Ions diffuse around 5. Expand the conductive range of the soil Chemical ground rod (chemical grounding...)
ningbo zhenhai beisuda petrochemical equipment co.,ltd
- 315202 - ningbo
- 0574 86573899
Mercredi 16 octobre 2019
0.8 Series CCS Wire Origin of new material development 0.8mm series copper-clad coated ground wire is a new type of material developed by our Company to replace pure copper. Because it has the advantages of high strength, low price, high corrosion resistance and high conductivity of copper...
ningbo zhenhai beisuda petrochemical equipment co.,ltd
- 315202 - ningbo
- 0574 86573899
Samedi 12 octobre 2019
Quantité : 50000/mont - Prix : usd3-10
0.8 Series CCS wire Origin of new material development 0.8mm series copper-clad round wire is a new type of material developed by our Company to replace pure copper. Because it has the advantages of high strength, low price, high corrosion resistance and high conductivity of copper...
ningbo zhenhai beisuda petrochemical equipment co.,ltd
- 315202 - ningbo
- 0574 86573899
Samedi 12 octobre 2019
Prix : 600usd
Manual Zooming for Freer Capture By connecting to the dedicated mobile APP, ZY Play, via Bluetooth, Smooth-Q allows instant zooming control of the camera right through the stabilizer. With a single push or pull of the switch, you can focus and capture the moment more freely. Enhanced...
Guilin Zhishen Information Technology Co., Ltd.
- 518057 - Guangdong
- +86 0773 356 1271
Samedi 12 octobre 2019
The core component of the membrane filter is the membrane. It is a kind of thin film which is prepared on the microporous bearing layer with smaller holes. There are various materials for making the membrane, including organic membrane and inorganic membrane. As the core component...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Jeudi 10 octobre 2019
Extraction thimble is an instrument for extraction and separation of organic compounds according to the principle of Soxhlet extraction. Extraction thimble provided by our company is made of high quality and purity materials, which is characterized by high mechanical strength and...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Jeudi 10 octobre 2019
The essence of the chromatographic process is the process of distributing the equilibrium of the molecules of the substance to be separated between the stationary phase and the mobile phase. The distribution of the different substances between the two phases will be different, which...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mercredi 09 octobre 2019
Flash column chromatography is an easy and fast method to separate the complex mixtures. It can not only make the separation effect better but also shorten the time. How to put the sample into the flash column is of high importance in the preparation process of flash column chromatography...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mercredi 09 octobre 2019
Generally speaking,with the increase of temperature, the viscosity of the mobile phase decreases. The situation will lead to an increase in the transfer rate of the substances. Thus the chromatographic separation effect will be better than before. Although the separation effect has been improved...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mercredi 09 octobre 2019
Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Mardi 08 octobre 2019
The essence of the chromatographic process is the process of distributing the equilibrium of the molecules of the substance to be separated between the stationary phase and the mobile phase. The distribution of the different substances between the two phases will be different, which...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Lundi 30 septembre 2019
Pendulum mill is also called as suspension roller or Raymond mill. It is a "ring and roller" powder-making mill equipment, which is combined with air flow screening and pneumatic conveying. The pendulum grinding mill belongs to the roundel immovable mill and has high universality...
Guilin Mining Machinery Co., LTD.
- 541299 - Guangxi Province
- 0773 6812095
Lundi 30 septembre 2019
Merits of Flash Column Flash column provided by Hawach scientific provides with many merits and unique properties, which makes it obtain consistent confidence and build a good image in the market. Specific merits are as follows, product model is complete, specifically including 15...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Lundi 30 septembre 2019
HPLC columns are widely used in many fields, whose column efficiency, capacity, permeability characteristics, and service life are very important. After using for a period of time, there will be changes such as column pressure increase, column efficiency decrease, etc. If no measures are taken...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Lundi 30 septembre 2019
SPE is a kind of sample production technology which is more and more useful in which many problems related to liquid and liquid extraction could be avoided, such as the incomplete separation, non-quantitative recycle, the use of expensive and fragile glass vessels, massive organic...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Samedi 28 septembre 2019
Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33