ISO
ISO image supplied; certificate number and validity should be checked.
Quality
Factory Certifications
Quality pages show the certification images and COA-style documents supplied in the project package. Certificate numbers, validity dates and buyer-specific documents should be checked before commercial use.
REACH
REACH image supplied; verify registration scope before commercial use.
Feed additive certificate
Chinese feed additive certificate image supplied; use current document for feed-grade orders.
Verified documents
Third-party test reports
Original SGS reports supplied by the factory are available below.
PDFSGS
SGS Test Report - Magnesium Sulphate Heptahydrate Granules
Tested sample: magnesium sulphate heptahydrate granules
- Lead <2 mg/kg
- Cadmium <1 mg/kg
- Arsenic <2 mg/kg
- Chromium <1 mg/kg
- Mercury <2 mg/kg
Results apply only to the tested sample.
Download original PDFPDFSGS
SGS Test Report - 20-25 Kieserite Monohydrate Granules
Tested sample: 20-25 monohydrate granules
- Total Mg 16.21%
- Water-soluble Mg 12.79%
- Lead <2 mg/kg
- Mercury <1 mg/kg
- Arsenic <2 mg/kg
- Cadmium <1 mg/kg
Results apply only to the tested sample.
Download original PDFPDFSGS
SGS Test Report - 25-26 Kieserite Monohydrate Granules
Tested sample: 25-26 monohydrate fertilizer granules
- Total Mg 15.68%
- Water-soluble Mg 6.31%
- Lead <0.0002%
- Mercury <0.0001%
- Arsenic <0.0002%
- Cadmium <0.0001%
Results apply only to the tested sample.
Download original PDFQC
Quality workflow
1
Raw material and appearance check
2
In-process sampling
3
Finished product test / COA
4
Packaging and loading confirmation