Source: http://www.chemsafetypro.com/
You may have already heard a lot of interpretations of the new Catalogue of Hazardous Chemicals in China recently. If you are still confused and would like to know more, you are encouraged to spend a few minutes reading our version.
How Are Existing Chemicals Regulated by Types and Lists in China?
13 April 2015
If you think that having all your substances listed on IECSC means compliance with Chinese chemical regulations, then you are wrong. Lots of existing chemicals such as hazardous chemicals, chemical weapons precursors and drug precursor chemicals are also subject to registrations, reporting and production, import and export control. Read more...
Tips on Searching Japan ENCS
8 April 2015
If you find it difficult to search the Japan existing chemical substance inventory ENCS, you may get some tips here.
Original Report: A Comparison of Global GHS Label Size Requirements 2015
24 March 2015
Many countries have set minimum GHS label size requirements for chemical packages with different packaging capacities. Some countries have even set additional requirements on GHS pictogram size and even font size. Read more...
GHS Quiz Result Summary & Some Clarifications
24 March 2015
Over 300 people have taken our GHS quiz in the past month. Less than 5% of people have scored more than 80%. Less than 20% of people have scored more than 60%.
If you failed in this quiz, please do not get disappointed. Some questions are designed to be confusing to make this quiz difficult. You are the GHS experts as long as you can find some arguments to support your choices.
"A.H-NMR:Comply with the structure£¬ B.LC-MS:Comply with the structure£¬
ReplyDeleteC.The IR spectrum of sample should be identical with that of reference standard£¬
D.HPLC-ESI-MS£¬
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
" Chloranil£¬1,4-benzoquinone
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