Does anyone have a suggestion for a vendor that has crystalline corundum, zincite and/or rutile to use as internal standards except NIST? The SRM standards are very expensive for very little quantity.
Thank you, Maria Chrysochoou Assistant Professor Department of Civil and Environmental Engineering University of Connecticut Storrs CT 06269 E-Mail: [EMAIL PROTECTED] Tel.: (860) 486 3594 Fax: (860) 486 2298
