PRES - 5033 Annonces

Jeudi 10 octobre 2019

Filter paper plays an important role in the laboratory experiments. Glass fiber filter paper is almost immune to the moisture, and the time of the filtration is not very long. The glass fiber filter paper will be used to filter the solutions that block the filtration pores of the...

Mercredi 09 octobre 2019

Hawach Scientific co., LTD. is a professional technology company integrating analytical chemical product development, manufacturing, sales, and service, Since its establishment, the company has maintained a high speed and steady pace of development, along with scientific and technological...

Jeudi 03 octobre 2019

Prix : 56 €/m²

Bâtiment métalliques modulaires toutes dimensions, temporaires ou définitifs. Bâtiments en kit extensibles et entièrement démontable. Structure métallique principale composés de profils de type " C" ou " SIGMA " formés à froid et galvanisés, structure secondaire sur couverture et...

Jeudi 03 octobre 2019

Quantité : VANILLE DE - Prix : 320€/KILOS FOB OU FC

Bonjour, Nous sommes une société de producteur, préparateur et exportateur de vanille bourbon de Madagascar. Nous sommes à la recherche de clients pour acheter nos produits donts les détails sont ci-dessous: Longeur: 14 - 15 - 16 cm Taux de vanilline: 1,5 à 2% Humidité : 30% Nous...

Mardi 01 octobre 2019

Quantité : 10SETS - Prix : 1000CNY

Equipment Description of High Frequency PVC Door Curtain Welding Machine UNIFY's consistent superior quality has been upheld. The width of fully automatic magnetic curtain heat sealing equipment generally ranges from 150mm to 750mm, which can be adjusted and customized. The whole...

Lundi 30 septembre 2019

GKLM series vertical grinding mill is one advanced powder making mill through our engineer research and experience and bringing in advanced technology of the world. It is ideal equipment for superfine milling industry which integrated with crushing, drying, grinding and collecting...

Lundi 30 septembre 2019

Syringe filters are widely used in the laboratory. They do not need to change membranes and clean filters, thus eliminating complex and time-consuming preparations. It is mainly used for sample pre-filtration, clarification and bacterial filtration of particles, liquids and gases...

Lundi 30 septembre 2019

The purifying agent holds an important position in the QuEChERS pre-treatment method. An appropriate selection and application of it would be necessary for the users to improve the efficiency of purification and accuracy of the sampling detection result. Selection of purifying agents...

Lundi 30 septembre 2019

1. The pore size of the filter membrane must be accurately selected as needed before use. The material to be filtered must be larger than the pore size of the membrane. 2. It should be cleaned before use, that is, soaked in distilled water of about 70-80 degrees for 4 hours, or soaked...

Vendredi 27 septembre 2019

Microfiltration (commonly abbreviated to MF) is a type of physical filtration process where a contaminated fluid is passed through a special pore-sized membrane to separate microorganisms and suspended particles from process liquid. MF membrane is commonly used in conjunction with...

Vendredi 27 septembre 2019

The ceramic microfiltration membrane element ( MF membrane) is made from alumina and zirconia which is an asymmetric membrane structure with multi-channel tubular shape. The pore is on the channel. Driven by operation pressure, the liquid is running in the membrane. The part less...

Vendredi 27 septembre 2019

Ceramic Nanofiltration membrane is relatively recent membrane filtration system, with the purpose of softening and removal of disinfection by-product precursors such as natural organic matter and synthetic organic matter. More ultrafiltration membrane system details here! CHARACTERISTICS...

Vendredi 27 septembre 2019

Ultrafiltration (UF) is a variety of membrane filtration in which forces, such as pressure or concentration gradients, cause separation through the semi-permeable membrane. High molecular weight suspended solids and solutes remain in the so-called retentate while water and low molecular...

Vendredi 27 septembre 2019

Quantité : 1 - Prix : 2000USD

Jiangsu Pengfei Group independently developed rotary industrial garbage incinerator system. In 2003, it was granted two patents for invention. In 2006, Pengfei Cement Rotary Kiln was awarded "China Building Material Machinery Industry Famous Brand", "Jiangsu Province Famous Brand"...

Mercredi 25 septembre 2019

Quantité : 7 tonnes

nous mettons en vente 7 tonnes de gomme arabique en forme cristalline à un prix très intéressant. si vous êtes intéressés, écrivez nous pour des précisions sur le prix et les caractéristiques du produit. Localisation : 3734 Boulevard de l'Europe - Kouhounou, 01 BP 6315 Cotonou, Personne...

Mercredi 25 septembre 2019

β -Mannanase is a kind of hemicellulase that can hydrolyze β -1N 4 mannoside bond at random. The improved Pichia pastoris is refined by liquid-deep fermentation and post-treatment. β -mannanase can degrade mannan-a bifidobacterium growth factor. β -mannanase is widely used in food...

Mercredi 25 septembre 2019

High temperature resistant phytase is prepared by liquid deep fermentation and post treatment. Phytase is a special kind of phosphomonophosphate hydrolysis enzyme, which catalyzes the hydrolysis of phytic acid into lower inositol phosphate derivations and inorganic phosphate. Phytase...

Mercredi 25 septembre 2019

Quantité : 1-200ton - Prix : 10usd

Instructions of Epoxy Zinc-Rich Primer It is two components epoxy zinc-rich primer heavy corrosion by a zinc primer, epoxy resin and other components. On steel surface treated to form a hard, wear-resistant, durable film, and provide long-lasting cathode protection. Property of Zinc...

Mardi 24 septembre 2019

Quantité : 100platfor - Prix : USD18000-280000

Longkou City Hongrun Packing Machinery Co., Ltd developed the egg tray production line depending on the needs of high-end pulp molded packaging. The egg cartons are popular in the supermarket, after labeling or printing on the egg cartons, it can be used as a kind of high-grade packaging...

Lundi 23 septembre 2019

Extraction thimble is a device, which is often applied to the analysis of air and exhaust gas, used to absorb solid and semi-solid materials, or available in extracting a medium substance by adding different extractant. It is made of high alpha cellulose which ensures excellent quality、high...

Samedi 21 septembre 2019

Quantité : 100 - Prix : 9 850,00 €

Topcon KR-1W 5-in-1 wavefront analyzer (with printer) With original viewer PC with SW and orig. electric ophthalmic table HT-PC-100 KR-1W Wavefront Analyzer The 5-in-1 KR-1W Wavefront Analyzer boasts the combined technologies of wavefront aberration, corneal topography and auto-refraction...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 10,00 €

Surligner Moins cher casque sans fil BT BT V5.0 TWS casque IPX7 étanche Airoha casque avec haute qualité stéréo !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête. Description du produit 1...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 10,00 €

Surligner Bracelet intelligent Android 5.1 quad-core Bracelet intelligent 3G WCDMA Bracelet intelligent avec IP67 GPS 400 * 400 pixels Description du produit !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 100,00 €

Surligner Moins cher Usine Android 8.1Octa-core Tablette Durci GPS IP68 Tablet PC étanche avec 10000mAh Batterie Tablet Pust Proof !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 100,00 €

Surligner Moins cher Usine 4 pouces octa-core talkie-walkie robuste téléphone IP68 Numérique smartphone avec NFC DMR robuste téléphone !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 0,10 €

Surligner Étiquette de prix électronique d'usine la moins chère 4.2 pouces affichage électronique intelligent ESL sans fil !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête. Description...

Jeudi 19 septembre 2019

nous sommes une grande société spécialisé dans l'exportation de métaux ( Déchets - récupération, traitement : Métaux ferreux et non ferreux- récupération, traitement) Nos clients se trouvent partout dans le monde, ( Asie, les Pays du Golf, l'Europe, Royaume-Uni... etc) nous avons...

Jeudi 19 septembre 2019

Quantité : 1 - Prix : Product: 1-100 yuan

BMC/SMC Moulding Description: We mainly use SMC injection molding and pressure molding as the methods. When designing the flow channel and parting surface, we think that the cavity pressure should be as small as possible, especially some small ribs, as well as the smooth exhaust,...

Jeudi 19 septembre 2019

The determination of 10 plant polyphenols in tobacco samples by solid phase extraction and high-performance liquid chromatography as below: Plant polyphenols are important substances in tobacco. The content of polyphenols in tobacco has an important influence on tobacco quality. Therefore...

Mercredi 18 septembre 2019

Selection of scavengers The conventional QuEChERS method only uses PSA which is too simple single that can no longer meet the complex matrix samples examination experiments. GCB (graphitized carbon black) can effectively adsorb pigments, non-polar interferences such as sterol due...