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M-H-W LABORATORIES
P.O.Box 15149
Phoenix. Az 85060
Telephone 602-840-2368

Email Address: mhwlabs@gmail.com

The following elements are quantitatively determined by combustion analysis (1000+ degrees C) and reported as weight percentages. The accuracy is +/- 0.3% at the 1 sigma level.

CARBON-HYDROGEN (NOTE: DEUTERIUM IS DETERMINED AS HYDROGEN) H+D EXPRESSED AS HYDROGEN
NITROGEN
SULFUR
HALOGENS (Cl, Br, I )
ASH: Please note that not all metals can be determined by the ashing technique. Most metals are best determined by A.A.

SAMPLE PREPARATION

The three to seven mgs. of sample required for each determination (Metals require 15-20 mg.) should be suitably packaged in a container to protect the purity of the compound and assure safe transit through the mail.

Please use U.S. Mail for delivery directly to the Post Office Box. Express Mail will get the samples to us overnight. Remember U.P.S. ect. can not deliver to a P.O. Box.

* It is assumed the sample is READY FOR ANALYSIS as received unless stated otherwise. A one dollar fee is charged for drying. The submission form provides a space for your instructions to us concerning drying. Please note a safe drying temperature and pressure. Please indicate the last solvent(s) used in the preparation of the sample.

We email data if requested. Please instruct us.

If you have any questions concerning an analysis, please contact us. We make every effort to be helpful to you in your research efforts.

 

· For UPS, FedEx shipments address:

MHWLabs
4242 E. Turney Ave.
Phoenix, AZ 85018

Email: mhwlabs@gmail.com

 

 

The following analysis form should be submitted for each submitted sample.

analysis_form

 

 
     
     
 

The following form should be included in shipments for analysis from outside the United States for customs requirements.

tsca_form
 
     
     
 

The following are shipping labels for U. S. Mail delivery.

mailing_label

 

 

 

    
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