Shipping & Delivery Policy
For Reference Standards & Impurity Standards
1. Order Processing & Lead Times
Standard Products: Shipped within 1–3 business days (subject to stock availability).
Custom Synthesis: Delivery timelines vary (typically 4–12 weeks); customers receive a formal quotation with estimated completion dates.
Backorders: If an item is temporarily unavailable, customers will be notified with an updated ETA.
2. Shipping Methods & Carriers
Standard Shipping: FedEx, UPS, DHL (ground/air).
Express Shipping: Available for urgent orders (additional charges apply).
Dedicated Chemical Logistics Providers: Used for regulated/hazardous materials.
3. Hazardous Material Handling
Classification & Compliance
Products classified as hazardous (flammable, toxic, corrosive, etc.) are shipped in compliance with:
- IATA/IMDG/ADR (air, sea, road transport regulations)
- GHS/CLP labeling requirements
- UN-certified packaging (e.g., UN 4G/X boxes, absorbent materials)
Special Packaging
- Desiccants & Stabilizers: Used for moisture-sensitive compounds
- Amber Glass Vials & Sealed Ampoules: For light-sensitive materials
- Explosion-Proof Containers: For highly reactive substances
Documentation
- Safety Data Sheets (SDS/MSDS) provided with every hazardous shipment
- Dangerous Goods Declaration (DGD) for air/sea freight
- Customs Harmonized System (HS) Codes for international compliance
Restricted Shipments
Some hazardous materials cannot be shipped to certain countries due to local regulations. Customers must confirm legal importability before ordering.
4. Cold Chain Logistics
Products Requiring Cold Shipping
- Refrigerated (2–8°C): Certain biologics, enzymes, labile compounds
- Frozen (–20°C or –80°C): Proteins, peptides, unstable impurities
- Dry Ice (–78°C): Highly sensitive reference standards
Packaging & Monitoring
- Insulated Shipper Boxes: With gel packs or dry ice
- Temperature Data Loggers: Provided upon request (records transit conditions)
- "Do Not Freeze" or "Keep Frozen" Labels: Clearly marked
Delivery Guarantees
- 24–48 Hour Expedited Shipping: Recommended for perishable items
- Contingency Plans: Alternate delivery arrangements if delays occur
5. International Shipping & Customs
Export Compliance: All shipments adhere to EAR, REACH, USP, EP, and FDA regulations.
Import Duties/Taxes: Customer's responsibility; no refunds for seized/abandoned shipments.
Prohibited Countries: Certain destinations may be restricted; check before ordering.
6. Tracking & Delivery Confirmation
- Automated tracking numbers emailed upon dispatch
- Signature Required for high-value/hazardous shipments
7. Damaged or Incorrect Shipments
- Report within 48 hours with photo evidence
- Free replacement if the error is on our part (subject to investigation)
8. Storage Recommendations
- Immediately store temperature-sensitive items as specified (e.g., –20°C freezer)
- Avoid repeated freeze-thaw cycles for unstable compounds
9. Contact Information
For urgent shipping inquiries:
