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  • THE CERTIFICATION OF THE CONTENTS (MASS FRACTIONS) OF AS, CD, CR, CU, HG, NI, PB, SC, SE AND ZN IN THREE SEDIMENTS. ESTUARINE SEDIMENT CRM277, LAKE SEDIMENT CRM 280, RIVER SEDIMENT CRM 320

Abstract

THIS REPORT PRESENTS THE COLLECTION AND THE PREPARATION OF THREE SEDIMENT REFERENCE MATERIALS : ESTUARINE SEDIMENT (CRM 277), LAKE SEDIMENT (CRM 280) AND RIVER SEDIMENT (CRM 320) AS WELL AS THE HOMOGENEITY AND STABILITY STUDIES. THE ANALYTICAL WORK LEADING TO THE CERTIFICATION IS PRESENTED AND THE CERTIFIED VALUES (TOTAL CONTENTS ON A DRY MATTER BASIS), THE AQUA REGIA SOLUBLE CONTENTS AND OTHER RESULTS OF ELEMENT ANALYSIS ARE GIVEN. THE FOLLOWING CONTENTS (MASS FRACTIONS EXPRESSED AS : MICROGRAMME/G) WERE CERTIFIED IN CRM 277, 280 AND 320 RESP. : AS (47.3, 51.0 AND 76.7), CD (11.9, 1.6 AND 0.533), CR (192, 114 AND 138), CU (101.7, 70.5 AND 44.1), HG (1.77, 0.670 AND 1.03), NI (43.4, 73.6 AND 75.2), PB (146, 80.2 AND 42.3), SC (9.00, 12.8 AND 15.25), SE (2.04, 0.68 AND 0.214) AND ZN (547, 291 AND 142).

Additional information

Authors: GRIEPINK B CEC-BRUSSELS MUNTAU H JRC-ISPRA , CEC-BRUSSELS;JRC-ISPRA
Bibliographic Reference: EUR 11850 EN (1988) FS, PP 174, ECU 13.75, AVAILABILITY: EUROFFICE, LUXEMBOURG, BP 1003, GDL
Availability: Can be ordered online
Record Number: 1989126213900 / Last updated on: 1989-04-01
Category: PUBLICATION
Available languages: en
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