Zn - Zinc

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Element CCRMP
Material
Concen-
tration
Units Classification*
Zn SSC-1 33.3 µg/g Certified
Zn SO-3 52 µg/g Certified
Zn SY-4 93 µg/g Certified
Zn RTS-2 117 µg/g Certified
Zn TDB-1 155 µg/g Certified
Zn RTS-4 158 µg/g Certified
Zn DS-1 206 µg/g Certified
Zn SU-1b 235 µg/g Certified
Zn RTS-1 553 µg/g Certified
Zn RTS-3a 2890 µg/g Certified
Zn CH-4 0.020 % Certified
Zn CCU-1d 2.63 % Certified
Zn CCU-1c 3.99 % Certified
Zn CPB-2 6.04 % Certified
Zn MP-1b 16.67 % Certified
Zn CZN-3 50.92 % Certified
Zn TITN CZN-4 55.24 % Certified
Zn FER-4 27 µg/g Provisional
Zn WGB-1 31.5 µg/g Provisional
Zn FER-3 36 µg/g Provisional
Zn FER-2 43 µg/g Provisional
Zn TILL-3 43 µg/g Provisional
Zn TILL-3 56 µg/g Provisional
Zn TILL-4 62 µg/g Provisional
Zn TILL-4 63 µg/g Provisional
Zn TILL-4 70 µg/g Provisional
Zn TILL-1 70 µg/g Provisional
Zn TILL-1 71 µg/g Provisional
Zn STSD-4 82 µg/g Provisional
Zn WPR-1 95 µg/g Provisional
Zn TILL-1 98 µg/g Provisional
Zn STSD-4 107 µg/g Provisional
Zn TILL-2 116 µg/g Provisional
Zn TILL-2 130 µg/g Provisional
Zn WMS-1a 130 µg/g Provisional
Zn LKSD-3 139 µg/g Provisional
Zn LKSD-3 151 µg/g Provisional
Zn LKSD-3 152 µg/g Provisional
Zn STSD-1 165 µg/g Provisional
Zn STSD-1 178 µg/g Provisional
Zn LKSD-4 189 µg/g Provisional
Zn STSD-3 192 µg/g Provisional
Zn LKSD-4 194 µg/g Provisional
Zn LKSD-4 195 µg/g Provisional
Zn LKSD-2 200 µg/g Provisional
Zn STSD-3 204 µg/g Provisional
Zn LKSD-2 205 µg/g Provisional
Zn LKSD-2 209 µg/g Provisional
Zn LKSD-1 331 µg/g Provisional
Zn LKSD-1 335 µg/g Provisional
Zn LKSD-1 337 µg/g Provisional
Zn FER-1 3500 µg/g Provisional
Zn non TITN CZN-4 55.07 % Provisional
Zn CUPD-1 11 µg/g Informational
Zn MW-1 16 µg/g Informational
Zn CUAR-1 32 µg/g Informational
Zn TILL-3 42.5 µg/g Informational
Zn TILL-3 42.7 µg/g Informational
Zn TILL-4 57.6 µg/g Informational
Zn TILL-4 59 µg/g Informational
Zn TILL-1 65.2 µg/g Informational
Zn TILL-1 69.8 µg/g Informational
Zn HV-2 56 µg/g Informational
Zn MA-3a 80 µg/g Informational
Zn MA-2c 93 µg/g Informational
Zn MA-1b 100 µg/g Informational
Zn TILL-2 111 µg/g Informational
Zn TILL-2 112.7 µg/g Informational
Zn GTS-2 210 µg/g Informational
Zn TLS-1 0.013 % Informational
Zn TPO-1 0.02 % Informational
Zn OKA-1 0.05 % Informational
Zn INM-1 0.1 % Informational
Zn MP-2 0.4 % Informational
Zn HCC-1 4.6 % Informational
Zn PD-1 35.9 % Informational
ZnO CUP-1 0.1 % Informational
ZnO OKA-2 0.55 % Informational

 

*Classification of the results by level of agreement

All concentration values are derived from an interlaboratory measurement program. Samples are sent to many laboratories, typically twenty to forty, and the results are analyzed statistically to determine the mean and other statistical parameters.

Certified: The value is calculated from a minimum of 10 sets of data that fulfill specific statistical criteria regarding agreement.

Provisional: The value is calculated from 8 or 9 sets of data that fulfill specific statistical criteria regarding agreement; or alternatively, more than 9 sets of data that do not fulfill the specific statistical criteria required for certification.

Informational: The value is calculated from 7 or fewer sets of data.

Note: Because of different digestion methods used, a single material may show different concentrations for a specific element. Details about methods are provided on the certificate and in the report.