TY  - BOOK
AU  - Long, H. Keith.
AU  - Farrar, Jerry W.
CN  - I 19.76:
CY  - Golden, Colo. :
DA  - 1994.
ID  - 219592
KW  - Sediments (Geology)
KW  - Rocks
KW  - Water
KW  - Chemical laboratories
N1  - Chiefly tables.
PB  - U.S. Geological Survey,
PP  - Golden, Colo. :
PY  - 1994.
T1  - Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in April 1994T-129 (trace constituents), M-130 (major constituents), N-42 (nutrients), P-22 (low ionic strength), and Hg-18 (mercury) /
TI  - Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in April 1994T-129 (trace constituents), M-130 (major constituents), N-42 (nutrients), P-22 (low ionic strength), and Hg-18 (mercury) /
VL  - 94-369
ER  -