Mates, I know which quality have powders in China and if you read
my post here about how we chose HGH you will be able to see, that most of the control sources were unacceptable. In this way we test all our powders and we have tested and already changed lot of manufacturers due to the reason that their quality was getting poor with the time. I have been told in our thread that we can be also fooled and get poor quality raws. No guys, we cant. We check our batches of raw materials before we place big orders and lot of sources do not pass our tests, we change them. I already published here results of such tests.
Also I wanted to say that we have access to spectrometers, even to two units! But you will not believe to our results in any case.
And the last thing, as I said before, no one manufacturer is able to provide 100% pure raws! No one in the world! This is just impossible. There will be in most cases trace amounts of some other chemical by-products of synthesizing and this products can easily influence the color, etc. Our lower limit for raws is 98,5%. If our tests show less, we change the source. These 1,5% can have an impact to the color of the fluid. We use 5 to 10% ethyl oleate in our oils, it also can have an impact on labmax tests. There are lot of factors.
But we guarantee that our products have manifested active agents and manifested amounts of active agents in each vial or pill and do not have some dangerous for health heavy metals, etc. Some synthesizing by-products are possible. But 98,5% purity is our lowest tolerance.
Just as example, in our trenbolones you can find the following impurities:
- 11,12-dihydrotrenbolone acetate - trace amounts of not more than 0.01%;
- unidentified impurity with a retention time of 10.23 min, presumably hydroxy-trenbolone acetate, not more than 0.1%.
Trenbolone acetate compound contains
no impurities such as estradiol and progesterone.
The file is attached. I have already once published it in our thread.
Or for example our masteron can have an unidentified impurity with m/z 717 (retention time 27.95, contents according to LC-MS about 1%). It may be dimerization product formed during storage or a byproduct of the synthesis.
But this is the best raws of masteron we found among lot of sources.
So, it is very hard, almost impossible to find 100% pure raws. We test and provide the best gear available on the market!