BOILING - 625 Annonces

Mardi 06 août 2019

HPLC is more suitable for the separation and analysis of substances with the high boiling point, poor thermal stability, physiological activity, and relatively large molecular weight. Hawach HPLC columns are widely used in the analysis of nucleic acid, peptide, lactones, polycyclic...

Jeudi 11 juillet 2019

The formation of a flash phenomenon The boiling point of water is higher than 100℃ when the water is heated under a certain pressure. The higher the pressure, the higher the boiling point of water and the higher the heat content. When the pressure decreases, some sensible heat is released...

Jeudi 11 juillet 2019

The formation of a flash phenomenon The boiling point of water is higher than 100℃ when the water is heated under a certain pressure. The higher the pressure, the higher the boiling point of water and the higher the heat content. When the pressure decreases, some sensible heat is released...

Jeudi 11 juillet 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Mardi 09 juillet 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Lundi 08 juillet 2019

HPLC is the separation of sample components between the column packing and the mobile phase for mass exchange. Therefore, the mobile phase is required to have the following characteristics: a. the flow relative to the sample has a certain solubility, to ensure that the sample components...

Vendredi 17 mai 2019

Quantité : 5 - Prix : 200-300

Description: a Standard: ASTM B521 b Material: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W) c specification : OD: 0.25-100mm Walll Thickness: 0.2-5.0mm (tolerance: ±5%) Length : 100mm-6000mm Surface state: Polishing, Black, Sintering; d Purity : better than 99.95%, 99.99% e Characteristic...

Vendredi 17 mai 2019

Quantité : 10 - Prix : 240-260

Description: Product details: 1.Size: as customer's requirement ( OD, ID , Wall thickness , height are required) 2.Purity: Pure Ta 99.95% min. Physical and chemical properties 3. density: 16.6g/cm3 4 melting point: 2996 degree centigrade boiling point: : 5452 degree centigrade 5 Certificate...

Mardi 14 mai 2019

Quantité : 10 - Prix : 50-100

Description: . 1.Size: as customer's requirement ( OD, ID , Wall thickness , height are required) 2.Purity: Pure Ta 99.95% min. Physical and chemical properties: Rod,diameter 0.125(3.18mm)~2.5(63.5mm) Grade Tensile strength psi(MPa)> Yield strength psi(Mpa)> Elongation...

Jeudi 19 juillet 2018

Prix : 1 million to 100 mil

Separation of CO from converter gas is an international problem, which is mainly due to the converter gas also contains a large number of N2 and CO2. Because of the close boiling point of N2 and CO, the traditional cryogenic rectification process can not be used to separate CO from converter gas...

Jeudi 19 juillet 2018

Prix : 1 million to 100 mil

Separation of CO from blast furnace gas is an international problem, which is mainly due to the blast furnace gas also contains a large number of N2 and CO2. Because of the close boiling point of N2 and CO, the traditional cryogenic rectification process cannot be used to separate...

Mercredi 09 mai 2018

Huaxiao Capacity about 304/304L cold rolled stainless steel coil, 304/340L CRC Thickness: 0.2mm - 8.0mm Width: 600mm - 2000mm, the narrowed products pls check in strip products Max coil weight: 25MT Coil ID: 508mm,610mm Finish: 2B, 2D Advantage 304 Same grade from different country...

Jeudi 26 avril 2018

Quantité : 99999KGS - Prix : USD19.9-99.9/KG

-325F boron carbide B4C fine Chemical Composition(%) B % 75-81 C% 17-22 Fe2O3% 0.1-0.8 B4C% 90-99 Physical Properties Color Black Powder Molecular Formula B4C Density & phase 2.52g/cm3 Solid Solubility In Water Insoluble Melting Point 2450°C Boiling point...

Jeudi 26 avril 2018

Quantité : 999999KGS - Prix : USD19.9-99.9/KG

Boron Carbide B4C Chemical Composition(%) B % 75-81 C% 17-22 Fe2O3% 0.1-0.8 B4C% 90-99 Physical Properties Color Black Powder Molecular Formula B4C Density & phase 2.52g/cm3 Solid Solubility In Water Insoluble Melting Point 2450°C Boiling point 3500°C ...

Mardi 06 février 2018

Quantité : 10 sets pe - Prix : factory price

Advantages of activated carbon adsorption device: - The adsorption efficiency is up to 90%, it has the large capacity and wide application. - Activated carbon has the characteristics of low price, wide range of sources, and so on. - The operation is simple, safe and reliable. -...

Vendredi 27 octobre 2017

Intelligent fiber heat shrinkable tester used to measure a variety of chemical fibers and natural fibers in the dry heat, high temperature steam, boiling water treatment after the heat shrinkage Meet the standard: GB / T6505-1986; FZ / T-T50004-1991 Instrument features: The instrument...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON - Prix : USD 600-700 PER TON

- Quick Details - - CAS No.: 77-92-9 - Other Names: Citric Acid - MF: C6H12O6 - EINECS No.: 232-554-6 - FEMA No.: 3025 - Place of Origin: Shanxi, China (Mainland) - Type: Sweeteners - Brand Name: TJCYINT - Model Number: Food Grade - Appearance: Crystalline Powder - Product name...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON - Prix : USD 1200-1250 PER TO

- Quick Details - - CAS No.: 532-32-1 - Other Names: benzoic acid - MF: C7H5NAO2 - EINECS No.: 208-534-8 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Industrial Grade - Purity: 99%min - Appearance: White Powder - Application: Industrial - Brand Name: TJCYINT...

Samedi 14 octobre 2017

Quantité : MOQ 5 TONS - Prix : USD 400-500 PER TON

- Quick Details - - Classification: Chloride - Type: Barium Chloride - CAS No.: 10326-27-9 - Other Names: barium Chloride - MF: BaCl2.H2O - EINECS No.: 233-788-1 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Industrial Grade - Purity: 98% - Appearance: White...

Samedi 14 octobre 2017

- Quick Details - - CAS No.: 1341-49-7 - Other Names: ammonium acid fluoride - MF: NH4HF2 - EINECS No.: 231-722-6 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Industrial Grade - Purity: 98% - Appearance: White - Application: Industrial - Brand Name: TJCYINT...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON

- Quick Details - - CAS No.: 93-58-3 - Other Names: Benzoic acid methyl ester - MF: C8H8O2 - EINECS No.: 202-259-7 - FEMA No.: 2683 - Place of Origin: Shanxi, China (Mainland) - Type: Natural Flavour & Fragrances - Natural Variety: Plant Extract - Usage: Food Flavor,...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON

- Quick Details - - Classification: Alkyl & Derivatives - CAS No.: 79-01-6 - Other Names: 1-Chloro-2,2-dichloroethylene; 1,1-Dichloro-2-chloroethylene; - MF: C2HCl3 - EINECS No.: 201-167-4 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Electron Grade, Industrial Grade...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON

- Quick Details - - CAS No.: 75-09-2 - Other Names: Dichloromethane - MF: CH2Cl2 - EINECS No.: 200-838-9 - Place of Origin: Shanxi, China (Mainland) - Type: Dyestuff Intermediates, Syntheses Material Intermediates - Purity: 99.99% - Brand Name: SHANXI RELIENCE - Model Number...

Samedi 14 octobre 2017

Quantité : MOQ 20 TON

- Quick Details - - Classification: Other - CAS No.: 79-11-8 - Other Names: Monochloroacetic acid; MCA - MF: C2H3ClO2 - EINECS No.: 201-178-4 - Place of Origin: China (Mainland) - Grade Standard: Industrial Grade - Purity: 98%min - Appearance: Colorless Crystals - Application...

Samedi 14 octobre 2017

Quantité : MOQ 10 TON - Prix : USD 750 PER TON

- Quick Details - - Classification: Potassium Hydroxide - CAS No.: 1310-58-3 - Other Names: Caustic Potash - MF: KOH - EINECS No.: 215-181-3 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Industrial Grade - Purity: 90% - Appearance: white flakes - Application...

Samedi 14 octobre 2017

Quantité : MOQ 20 TON - Prix : USD 570 PER TON

- Quick Details - - Classification: Carboxylic Acid - CAS No.: 64-19-7 - Other Names: Acetic acid glacial - MF: C2H4O2 - EINECS No.: 200-580-7 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Industrial Grade - Purity: 99.8%min - Appearance: Colorless Liquid - Application...

Samedi 14 octobre 2017

Quantité : MOQ 20 TON - Prix : USD 900 PER TON

- Quick Details - - Classification: Other - CAS No.: 127-09-3 - Other Names: Sodium acetate trihydrate - MF: CHNaO2 - Place of Origin: Shanxi, China (Mainland) - Grade Standard: Food Grade - Purity: 98% Min - Appearance: White Powder - Application: Industry - Brand Name...

Jeudi 14 septembre 2017

Nowadays laser cutting machine is more and more widely used, as it is with high speed, high precision and automation. It can save manpower and improve production efficiency. The laser is shot from laser generator, through optical system, focus to high power and density laser beam...

Jeudi 07 septembre 2017

Cas.7439-97-6 - Virgin Mercury pureté = 99,99995% Pure min poids. - Sans métaux lourds - Cylindre de fer d'emballage (34,5) kg poids net - État physique: Liquide - Apparence: argent - Odeur: inodore - PH: Non disponible. - Pression de vapeur: 0,002 mm Hg 25C - Densité de vapeur: 7...

Jeudi 07 septembre 2017

Quantité : 1500/mt

Cas.7439-97-6 - Virgin Mercury pureté = 99,99995% Pure min poids. - Sans métaux lourds - Cylindre de fer d'emballage (34,5) kg poids net - État physique: Liquide - Apparence: argent - Odeur: inodore - PH: Non disponible. - Pression de vapeur: 0,002 mm Hg 25C - Densité de vapeur: 7...