Hansu’s CBD extraction factory complies with GMP standard. Meanwhile we also participates in the formulation of the industry standard for the extraction of CBD in China. We know that with great power comes great responsibility. Our strict quality control ensures that we can provide natural cannabinoids of pharmaceutical grade to the world.

Test of Cannabinoids Profile

We use HPLC to test cannabinoids profile for every batch of our products. HPLC is widely used by professional laboratories in cannabis industry. It has the advantage of high sensitivity and high resolution. The temperature condition is mild during the detection, which can avoid the problem of the structure change of the detected substance due to high temperature.

Test of Cannabinoids Profile

We use HPLC to test cannabinoids profile for every batch of our products. HPLC is widely used by professional laboratories in cannabis industry. It has the advantage of high sensitivity and high resolution. The temperature condition is mild during the detection, which can avoid the problem of the structure change of the detected substance due to high temperature.

Quality Constancy and Acceptance Criteria

Quality constancy is the most important guarantee we give our customers. Our GMP standard quality system ensures that we can provide products with very stable quality. Every Analytical methods need acceptance criteria to quantitate chemicals. Our test methods are established in accordance with EP and USP standards. With these strict standards we could control acceptance criteria within ±2% while other suppliers are usually around 3%-5%.There are many CBD isolate is advertised as 99.99…..%. But in fact, many of these descriptions are false and exaggerated propaganda.

Heavy Metals and Pesticides

As a leader in Chinese hemp extraction industry, Hansu pays great attention to the pollutants controll, including pesticide residues and heavy metals. First, Hansu sets strict standards in planting and breeding, and abides by good agricultural practices. Secondly, the quality departments of Hansu is equipped with advanced equipments such as atomic absorption spectrophotometer for professional detection of heavy metals and pesticide residues, and gas chromatograph for monitoring and analysis of solvent residues. Each test is carried out in strict accordance with international standards.

Heavy Metals and Pesticides

As a leader in Chinese hemp extraction industry, Hansu pays great attention to the pollutants controll, including pesticide residues and heavy metals. First, Hansu sets strict standards in planting and breeding, and abides by good agricultural practices. Secondly, the quality departments of Hansu is equipped with advanced equipments such as atomic absorption spectrophotometer for professional detection of heavy metals and pesticide residues, and gas chromatograph for monitoring and analysis of solvent residues. Each test is carried out in strict accordance with international standards.