Laboratorio de referencia certificado ISO 9001:2015 | Solo para investigación analítica

Preguntas Frecuentes

Find clear answers regarding ordering procedures, global dispatch protocols, payment security, and chemical purity standards.

Aviso de cumplimiento obligatorio: Todos los estándares de referencia química proporcionados por NexChems son estrictamente para in vitro laboratory research applications. Human or animal consumption is expressly prohibited. Purchasers must be at least 18 years of age.

🚚 Ordering & Shipping

How do I place an order?

Browse our products, add items to your cart, proceed to checkout, and choose your preferred payment option. After submitting your order, contact our support team via email or live chat with your order number to receive payment instructions.

How long does order processing take?

All orders are dispatched immediately after payment confirmation. Processing typically takes 0 to 24 hours during business days, and you will receive a tracking confirmation email upon carrier registration.

How discreet is your packaging?

All shipments are processed in chemically inert, vacuum-sealed foil pouches and placed inside plain, unmarked mailers. There are zero external indications of chemical content, logos, or company branding.

What if my order does not arrive?

We operate under a 100% Delivery Guarantee for non-delivered packages. If tracking logs confirm a lost or delayed package, a full reshipment from our USA or EU distribution centers will be initiated immediately.

💳 Payments & Security

What payment methods do you accept?

We accept Bitcoin (BTC), Bank Wire (EU/SEPA), Revolut, Zelle (USA), CashApp, Apple Pay, and Interac e-Transfer to maintain privacy and processing efficiency.

How does the payment process work?

After completing checkout, select your manual payment option. Send your order number via email or live chat to receive current wallet addresses or banking instructions. Once transferred, reply with confirmation to initiate dispatch.

Is my payment information secure?

Yes. All transactions adhere to high security standards with encrypted gateways and manual transaction verification. No sensitive banking credentials or payment data are ever stored on our web servers.

🧪 Products & Analytical Quality

What is the purity of your chemical compounds?

We supply strictly licensed 99.9% pure reference standards. Every production lot undergoes High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) verification.

Do you provide Certificates of Analysis (CoA)?

Yes. Lot-specific Certificates of Analysis (CoA) and HPLC spectral data sheets are available for download via our CoA verification database or upon request from customer support.

What should I do if I receive damaged or incorrect items?

In the rare event that your order arrives damaged or contains an incorrect reagent batch, notify customer support within 48 hours of carrier delivery to arrange an immediate reshipment.

📜 Regulatory Policies & Support

What age restrictions apply to purchasers?

All buyers must be at least 18 years of age (or the legal adult age in your legal jurisdiction) and possess appropriate laboratory safety infrastructure for chemical handling.

How can I reach customer support?

You can contact our 24/7 technical team via the site floating Live Chat widget or by emailing customer support directly. Enquiries are answered promptly within business hours.

Have a question not listed here?

Our analytical support team is available around the clock to assist with research orders and technical documentation.

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