- Where are your reference standards manufactured?
Our reference standards are produced under strict quality control standards and undergo independent analytical testing to verify purity, identity, and consistency before release.
- What purity standards do your reference standards meet?
All our reference standards are tested to verify ≥99% purity through third-party HPLC analysis, with identity confirmed by mass spectrometry.
- Are these reference standards FDA-approved?
No. These products are chemical reference standards for in-vitro laboratory research only. They are not FDA-approved as drugs, are not dietary supplements, and are not approved for human or veterinary use.
- How do I verify the Certificate of Analysis (COA)?
Each product includes a unique batch number. Visit our COA Verification page, enter your batch number, and view the complete Certificate of Analysis with purity testing and identity confirmation.
- What are research-grade reference standards?
Research-grade reference standards are chemical compounds offered for analytical or laboratory research. They are not consumer medicines, dietary supplements, or approved treatments. Their use is strictly limited to controlled in-vitro research applications.
- What if my reference standard arrives damaged?
Inspect your package promptly after delivery. If your order arrives damaged, contact us within 48 hours with photographs of the shipping carton, label, and product. Retain all packaging materials for carrier investigation.
- What is your return policy?
Returns are accepted on unopened reference standards with intact seals within 7 calendar days of delivery, subject to written authorization. Please review our Refund & Returns Policy for complete details.
- Do I need an account to procure reference standards?
Yes. A registered account is required to ensure proper documentation, order tracking, and compliance with institutional procurement requirements. Your account also helps us verify eligibility and maintain accurate supply records.
- How can I track my order?
When tracking is available, shipment information is sent to the email address associated with your account. You may also view order status through your account dashboard or the Order Tracking page.
- Can I cancel my supply tier enrollment anytime?
Yes. You can cancel or adjust your supply tier enrollment at any time through your account dashboard. Changes take effect at the next billing cycle. Please review our Terms & Conditions for complete details.
- Do you ship internationally?
International shipping is available only to destinations and for reference standards specifically offered during checkout. International clients are responsible for customs duties, taxes, and import compliance.
- Support
Frequently Asked Questions
Find answers to common questions about our products, orders, membership, returns, and quality standards.