Before importing water treatment chemicals, buyers should check more than price. COA, SDS/MSDS, specifications, packaging and export documents help reduce quality, safety and logistics risks.
Document checklist
| Document | What to check |
|---|---|
| Specification sheet | Grade, key parameters and application range |
| COA | Batch quality indicators and test values |
| SDS/MSDS | Safety, handling, storage and transport information |
| Packaging information | Bag/drum type, net weight, palletization and moisture protection |
| Sample policy | Sample quantity, lead time and shipping method |
| Export documents | Invoice, packing list, origin and other required documents |
Buyer questions
- Which grade is recommended for my application?
- Can you provide COA and SDS/MSDS before order confirmation?
- Can I test a sample with my real water or sludge?
- What is the standard package and loading quantity?
- Which port is normally used for export?
- What documents are available for customs clearance?
FAQ
Is COA the same as specification?
No. A specification sheet describes the expected product standard, while a COA normally shows test results for a batch.
Should buyers ask for SDS before shipment?
Yes. SDS/MSDS helps buyers understand safety, handling, storage and transport requirements.
For product documents or quotation, contact HydroChemix and specify the product, application and destination country.