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Hong Kong

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Dimanche 05 janvier 2025

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999077 - Hong Kong
92157538
45545545

1.7/5
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Hong Kong

999077 Matières premières

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Dimanche 05 janvier 2025

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HKDRUG STORE

999077 - Hong Kong
92157538
45545545

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Chine (Rép. pop)

200000 Pro / B2B

Methyl Methacrylate (MMA)

Lundi 08 avril 2024

Ethanol Method to Prepare MMA, Mature Technology was Optimized Again. Methyl Methacrylate (MMA) Technology Introduction Shanghai DODGEN Company has long been committed to the development of new technology of bio-based materials, using ethanol as raw material to synthesize methyl methacrylate（MMA）...

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200000 - shanghao
021 50683979

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Chine (Rép. pop)

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Mardi 08 août 2023

Shanghai DODGEN Chemical Technology Co., Ltd.

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021 50683979

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Chine (Rép. pop)

710077 Divers

Improvement Of QuEChERS Pre-Processing Method

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...

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Mercredi 10 juillet 2019

According to the research from the United States Department of Agriculture, the QuEChERS meth od which extracts pesticide from foods is fast, convenient, cheap, effective and secure. When it compares to the traditional SPE method, QuEChERS not only uses less solvent but also adopts...

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2.5/5
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Chine (Rép. pop)

710077 Divers

QuEChERS for Agricultural Residue Pretreatment

Mardi 02 juillet 2019

The average sample addition recovery rate of QuEChERS method is higher than 85%, with fewer impurities interfering with the detection of the target substance, a small amount of solvent, simple and fast operation, which will be the preferred pretreatment method for routine detection...

Hawach Scientific Co.,Ltd.

710077 - Xi'an
+86 29 89284429
+15 1 02 91 81 33

3.5/5
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Chine (Rép. pop)

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3-methyl-3-buten-1-ol

Mardi 22 mars 2016

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3.3/5
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518108 Divers

400W LED FLOOD LIGHT WITH BEST PRICE

Samedi 26 septembre 2015

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