QUANTITATIVE - 297 Annonces

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...

Vendredi 21 juin 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

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 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

When filter paper is used in experiments, it is mostly used together with filter funnel and Brinell funnel. The filter papers should be folded into a suitable shape before using. But it should be noted that do not over fold, because this will lead to the breakage of filter paper....

Vendredi 07 juin 2019

As mentioned before, Hawach Scientific is a dedicated manufacturer who focuses on R&D, manufacture, and marketing of micro-porous filtration and laboratory consumables products under ISO9001 quality management system. Today we'd like to introduce you how to purchase filter paper from Hawach...

Jeudi 06 juin 2019

As one of the useful sample preparation technique, solid phase extraction can prevent many problems, such as incomplete phase separations, recoveries with poor quantity, waste of expensive fragile glassware, and extra disposal of organic solvents, which you may occur if you use the...

Mercredi 05 juin 2019

Here we talk about the following four kinds of common filter papers about their constitution and characteristic that we can distinguish them. The first one is PP filter paper. PP filter paper is made from polypropylene as the raw material through a proprietary hot melt process, which...

Samedi 01 juin 2019

General Categories of Filter Papers All the Filter Papers of Hawach Scientific Co., Ltd are made of cotton fiber, which can also be divided into qualitative filter papers and quantitative filter papers. The former can be confirmed its compositions and possesses a standard level and...

Mercredi 13 juin 2018

Quantité : 1000/month - Prix : 1000-10000USD/set

1. Keep workplace clean 2. Only need 1 operator, 2-4 times faster than manual work 3. Filling Speed: 1 g/s~8g/s(adjustable) 4. Accurate quantitative precision can be 0.01g Model DF2-1 DF2-2 Filling nozzles 2 2 Filling material 90, 80, 70, 60, 50 down (dry) Dimension Main body tank: 2...

Vendredi 08 juin 2018

Product features of automatic harness taping machine. 1. The equipment is durable and compatible with different types of adhesive tape (such as duct tape, PVC tape, etc.). 2. Keep flat and wrinkle-free, and ensure that each coil of duct tape is covered with 1/5-1/2 of the previous lap...

Mercredi 23 mai 2018

Quantité : 9999999999 - Prix : Negotiable

DVTCK5263 CNC Double Column Vertical Lathe in china 1. The most advanced production technology of vertical lathe, modularization design and analysis of infinite elements are adopted to integrate machine, electricity and hydraulics the advanced technology, which represents high-precision...

Vendredi 02 février 2018

Introduction to Pellet Packing Machine Pellet packing is usually the last step in pellet production line. Pellet packing done by manpower will decrease labor intensity and working efficiency in large scale production. Here you can opt pellet packing machine also named weighing and...

Jeudi 21 décembre 2017

Building material decomposition smoke density testing machine for the stability of the material smoke smoke toxic hazard classification, does not apply to non-stable smoke smoke toxic hazard classification. Standards compliant: GB / T20285-2006 "Hazardous Classification of Tobacco...

Samedi 04 novembre 2017

Basic Func tion of 1 Ton Dispenser 1.Quantitative 2.Self-stop 3.High precision measurement 0.3 Accuracy 4.High and low-level alarm 5.Level visualization 6.Pouring function 7.Insulation 8. Anti-explosive 9.Capacity 1000Liters Optional Function of 1 Ton Adblue Dispensers 1. IC card 2...

Samedi 04 novembre 2017

Product introduction 4 Tons Dispenser Basic function 1.Quantitative 2.Self-stop 3.High precision measurement 0.3 Accuracy 4.High and low-level alarm 5.Pouring function 6.Insulation 7.Anti-explosive 8.Capacity 4000Liters Optional Function of 4 Tons Dispenser 1. IC card 2.Printer 3...

Samedi 04 novembre 2017

Product function of New-Blue 40-L Self-Sealing Dispenser Self stop Quantitative Quick Preset dispensing Waterproof and dust-proof Overall p arameter of New-Blue 40-L Self-Sealing Smart Dispenser L*W*H（mm) : 520*309*396 Net weight : 27KG Gross weight : 32KG Basic confi guration of...

Samedi 04 novembre 2017

Product function of New-Blue 40-M Quantitative Dispenser Self stop Quantitative Quick Preset dispensing Waterproof and dust-proof Overall parameter of New-Blue 40-M Quantitative Dispenser L*W*H（mm) : 520*309*396 Net weight : 27KG Gross weight : 32KG Basic configuration of New-Blue...

Samedi 04 novembre 2017

Product function of New40-H High Precision Quantitative Dispenser Self stop Quantitative Quick Preset dispensing Printer Modular design can be upgraded to online version Overall parameters of New40-H High Precision Quantitative Dispenser Net weight: 27KG Gross weight: 32KG Basic configuration...

Mercredi 01 novembre 2017

Product function of New-Blue 40-HI SMART DISPENSER Self-stop Quantitative Quick Preset dispensing Waterproof and dust-proof Overall parameter of New-Blue 40-HI SMART DISPENSER L*W*H（mm) : 520*309*396 Net weight ：27KG Gross weight ：32KG Basic configuration of New-Blue 40-HI SMART DISPENSER...

Vendredi 27 octobre 2017

Building material decomposition smoke density testing machine for the stability of the material smoke smoke toxic hazard classification, does not apply to non-stable smoke smoke toxic hazard classification. Standards compliant: GB / T20285-2006 "Hazardous Classification of Tobacco...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

DVTCK5250 CNC Double Column Vertical Lathes 1. The most advanced production technology of vertical lathe, modularization design and analysis of infinite elements are adopted to integrate machine, electricity and hydraulics the advanced technology, which represents high-precision exquisite...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CKQ5240E Double Column CNC Vertical Lathe Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them.2. With 100% full manual operation function, the common...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

DVTCK5240 CNC Double Column Vertical Lathe 1. The most advanced production technology of vertical lathe, modularization design and analysis of infinite elements are adopted to integrate machine, electricity and hydraulics the advanced technology, which represents high-precision exquisite cutting...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CK5235E Double Column CNC Double Column Vertical Lathe Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them.2. With 100% full manual operation function...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CK5231E Double Column CNC Vertical Lathe china Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them.2. With 100% full manual operation function, the...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CK5225E Double Column CNC Vertical Lathe 1. Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them.2. With 100% full manual operation function, the...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CK5228E Double Column CNC Vertical Lathes 1. Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them.2. With 100% full manual operation function, the...

Mardi 24 octobre 2017

Quantité : 9999999999 - Prix : Negotiable

CJ5250 Double-column Vertical Lathe 1. Such series of lathe are featured with high bearing capacity, reasonable price and excellent performance. 2. Large base, working platform, ring hear and guide plate pf working platform. 3. The working platform adopts the type of purely static...

Mardi 24 octobre 2017

CJ5240 Double-column Vertical Lathes in china 1. Such series of lathe are featured with high bearing capacity, reasonable price and excellent performance. 2. Large base, working platform, ring hear and guide plate pf working platform. 3. The working platform adopts the type of purely...