Ordering information


Placing an order

Please give us the following information:

  • Your company address
  • Your name
  • Your P.O. n°
  • Your Chemgas quote n°
  • Your fax n°
  • Your Email
  • Quantity ordered : mg (milligrams), g (grams), Kg (kilograms), L (liters), m3 (cubic meters), as applicable
  • Total amount of your purchase order
  • Special instructions for packaging or shipping
  • Shipping address


Pricing information

All prices are in U.S. Dollars. Available inventory subject to prior sale. Our written quotations are valid 30 days from the quote date. Local taxes (VAT, TVA, IVA, etc...) and import duty are not included in prices, even for European customers. Prices are based on mg of element for stable isotopes.


Term of payment

Terms are net within 30 days of invice date. Payments should be made by cheque ( within France ), bank swift transfer in the currency in which prices are quoted. Past due invoices will be subject to a 1.5 % per month service charge. We reserve the right to request advance payment on initial orders with Chemgas.

Authentic Sneakers | Nike - Shoes & Sportswear Clothing

General information

Shipping information

Shipments within European Community will be sent via express mail, airborne or truck. Hazardous materials will be shipped by air freight or surface vessel.


Prior packaging the isotopic enrichment and chemical purity of all our materials are checked by gas chromatography, mass spectrometry, ICP Atomic Emission Spectrometry and other appropriate analytical techniques.

Human use

Our products are not tested or authorized for use on humans. Customers intending to use these products in applications involving humans or animals do so at their own responsability and must comply with any regulations which apply in the place of use.

Limited warranty

Seller warrants that the materials will meet the specifications listed in the Quotation. No claim of any kind against Seller with respect to the products, whether or not they are based on negligence or warranty, shall be greater than the purchase price of the product.

CHEMGAS  31 bis, avenue Robert Schuman, 92100 Boulogne-Billancourt / France
Phone: +33 1 4825 3337  ::  Fax: +33 9 5772 5599  ::  Email : sales[at]chemgas.com