Rocklabs Certified Reference Materials

Rocklabs Certified Reference Materials


Specifications
Details

Rocklabs Certified Reference Materials

Rocklabs is the world-leading producer of highquality certified reference materials (CRMs) for the gold, silver, platinum, and palladium minerals industries.

Accuracy that leaves chance in the dust.

  • Rocklabs is the world-leading producer of high-quality certified reference materials (CRMs) for the gold, silver, platinum, and palladium minerals industries.
  • Used by laboratories and exploration companies worldwide, our reference materials are an accurate and reliable way to determine quality assurance and control management in conjunction with sample testing.
  • CRMs (also known as laboratory standards), are pulverised rock with known mineral content, suitable for analysis by fire assay or aqua regia digest.
  • The final values are always assigned by an independent statistician, and a certificate, which includes details of the production and characterisation of the reference material, is issued with all sachets and jars.
  • Our professional team of chemists, geologists and statisticians are on hand to advise on the use of reference materials and the analysis of results to enable you to make better mining decisions.


Certificates & Specifications

Reference Materials Certified for Pt, Pd and Au

Material

Assigned Values & 95% Confidence Intervals

Packaging

Stock Level

  Platinum (ppm) Palladium (ppm) Gold (ppm)   (2.5kg jar)
PK3 4.291 (+/- 0.046) 6.028 (+/- 0.094) 5.038 (+/- 0.051) 50g sachets, 2.5kg jars Low
PG04 0.903 (+/- 0.007) 1.196 (+/- 0.014) 1.004 (+/- 0.008) 30g & 50g sachets, 2.5kg jars High
PD05 0.430 (+/- 0.005) 0.596 (+/- 0.006) 0.519 (+/- 0.004) 2.5kg jars Low
PD06 0.424(+/- 0.004) 0.590 (+/- 0.008) 0.507 (+/- 0.004) 30g & 50g sachets, 2.5kg jars High

 

Reference Materials Certified for Au and Ag

Material
Matrix Type
Assigned Values & 95% Confidence Intervals
Packaging
Stock Level
 
 
Gold (ppm)
Silver (ppm)
 
(2.5kg jar)
AgAuBlank
Oxide
<0.002
<0.2
50g sachets only
High
SL107
Sulphide (3.2% S)
5.069 (+/- 0.03)
30.1 (+/- 0.4)
30g & 50g sachets, 2.5kg jars
High
SN104
Sulphide (3.3% S)
9.182 (+/- 0.057)
46.7 (+/- 0.6)
50g sachets, 2.5kg jars
Low
SN118
Sulphide (3.3% S)
8.917 (+/- 0.055)
49.9 (+/- 0.9)
30g & 50g sachets, 2.5kg jars
High
SP89*
Sulphide (3.5% S)
18.46 (+/- 0.08)
84.4 (+/- 1.1)
30g & 50g sachets, 2.5kg jars
Low
SP132
Sulphide (3.5% S)
18.2 (+/- 0.1)
84 (+/- 1.5)
30g & 50g sachets, 2.5kg jars
High
OxQ132*
Oxide
34.69 (+/- 0.22)
128.5 (+/- 1.9)
50g sachets only
Low
OxQ153
Oxide
34.78 (+/- 0.23)
128.0 (+/- 1.1)
30g & 50g sachets, 2.5kg jars
High
SQ130
Sulphide (10% S)
39.47 (+/- 0.31)
158.6 (+/- 2.8)
30g & 50g sachets, 2.5kg jars
High
*certificates available on request
 
Reference Materials Certified for Au
Material
Matrix Type
Gold (ppm) assigned values & 95% Confidence Intervals
Packaging
Stock Level
(2.5kg jar)
Au Blank111
Oxide
<0.002
50g sachets only
High
OxA187
Oxide
0.080 (+/- 0.001)
30g & 50g sachets, 2.5kg jars
High
OxB186
Oxide
0.121 (+/- 0.001)
30g & 50g sachets, 2.5kg jars
High
OxC152
Oxide
0.216 (+/- 0.002)
50g sachets only
Low
OxC168
Oxide
0.213 (+/- 0.002)
50g sachets, 2.5kg jars
Medium
OxC185
Oxide
0.218 (+/- 0.002)
30g & 50g sachets, 2.5kg jars
High
SC127
Sulphide (2.0% S)
0.225 (+/- 0.002)
30g & 50g sachets, 2.5kg jars
Low
SC129
Sulphide (2.0% S)
0.231 (+/- 0.002)
30g & 50g sachets, 2.5kg jars
High
OxD157
Oxide
0.399 (+/- 0.004)
50g sachets only
Low
OxD169
Oxide
0.456 (+/- 0.004)
30g & 50g sachets, 2.5kg jars
Please enquire
OxD183
Oxide
0.453 (+/- 0.003)
30g & 50g sachets, 2.5kg jars
High
OxD184
Oxide
0.414 (+/- 0.003)
30g & 50g sachets, 2.5kg jars
High
SE125
Sulphide (2.3% S)
0.618 (+/- 0.004)
30g & 50g sachets, 2.5kg jars
High
OxE182
Oxide
0.663 (+/- 0.004)
30g & 50g sachets, 2.5kg jars
High
OxF162
Oxide
0.832 (+/- 0.008)
30g sachets only
Low
OxF165
Oxide
0.857 (+/- 0.005)
50g sachets
Low
OxF181
Oxide
0.814 (+/- 0.006)
30g & 50g sachets, 2.5kg jars
High
SF141*
Sulphide (2.5% S)
0.883 (+/- 0.008)
30g & 50g sachets, 2.5kg jars
High
OxG141
Oxide
0.930 (+/- 0.005)
2.5kg jars only
Please enquire
OxG179
Oxide
1.063 (+/- 0.009)
2.5kg jars only
Medium
OxG191
Oxide
1.093 (+/- 0.007)
30g & 50g sachets, 2.5kg jars
High
OxG180
Oxide
0.971 (+/- 0.009)
50g sachets only
High
OxG189
Oxide
0.987 (+/- 0.008)
30g & 50g sachets, 2.5kg jars
High
SG102
Sulphide (2.6% S)
0.997 (+/- 0.008)
2.5kg jars only
Low
SG113
Sulphide (2.6% S)
1.024 (+/- 0.006)
2.5kg jars only
Low
SG115
Sulphide (2.6% S)
1.017 (+/- 0.005)
30g & 50g sachets, 2.5kg jars
Medium
OxH178
Oxide
1.291 (+/- 0.008)
50g sachets, 2.5kg jars
Low
OxH188*
Oxide
1.318 (+/- 0.012)
30g & 50g sachets, 2.5kg jars
Medium
SH82*
Sulphide (2.8% S)
1.333 (+/- 0.007)
50g sachets only
Low
SH98*
Sulphide (2.7% S)
1.400 (+/- 0.008)
30g & 50g sachets, 2.5kg jars
High
Oxi164
Oxide
1.790 (+/- 0.011)
50g sachets, 2.5kg jars
Low
Oxi177
Oxide
1.811 (+/- 0.013)
30g & 50g sachets, 2.5kg jars
High
Si81
Sulphide (3.0% S)
1.790 (+/- 0.008)
30g & 50g sachets, 2.5kg jars
Low
Si96*
Sulphide (3.0% S)
1.801 (+/- 0.009)
30g & 50g sachets, 2.5kg jars
High
OxJ176
Oxide
2.385 (+/- 0.016)
30g & 50g sachets, 2.5kg jars
High
SJ111
Sulphide (3.0% S)
2.812 (+/- 0.021)
2.5kg jars only
Low
SJ121
Sulphide (3.0% S)
2.715 (+/- 0.021)
30g & 50g sachets, 2.5kg jars
High
Hi Sil K6
Sulphide (1.0% S)
3.446 (+/- 0.033)
30g & 50g sachets, 2.5kg jars
High
SK137
Sulphide (3.0% S)
4.089 (+/- 0.033)
30g & 50g sachets, 2.5kg jars
High
OxK175
Oxide
3.843 (+/- 0.023)
30g & 50g sachets, 2.5kg jars
Low
OxK197
Oxide
3.753 (+/- 0.029)
30g & 50g sachets, 2.5kg jars
High
SL136
Sulphide (3.2% S)
5.899 (+/- 0.039)
30g & 50g sachets, 2.5kg jars
High
OxL159
Oxide
5.849 (+/- 0.042)
50g sachets only
Low
OxL196
Oxide
5.818 (+/- 0.056)
30g & 50g sachets, 2.5kg jars
High
SN103
Sulphide (3.3% S)
8.520 (+/- 0.047)
50g sachets only
Low
SN124
Sulphide (3.3% S)
8.476 (+/- 0.049)
30g & 50g sachets, 2.5kg jars
Please enquire
SN135
Sulphide (3.3% S)
8.510 (+/- 0.072)
30g & 50g sachets, 2.5kg jars
High
SN117
Sulphide (3.3% S)
8.443 (+/- 0.036)
30g & 50g sachets, 2.5kg jars
Medium
OxN173
Oxide
7.668 (+/- 0.046)
30g & 50g sachets, 2.5kg jars
Low
HiSilP3*
Sulphide (2.0% S)
12.24 (+/- 0.071)
2.5kg jars
Please enquire
HiSilP5
Sulphide (2.0% S)
12.05 (+/- 0.064)
30g & 50g sachets, 2.5kg jars
High
OxP133*
Oxide
15.14 (+/- 0.08)
50g sachets only
Low
OxP158
Oxide
15.150 (+/- 0.106)
2.5kg jars only
Please enquire
OxP194
Oxide
15.10 (+/- 0.8)
30g & 50g sachets, 2.5kg jars
High
SP116
Sulphide (3.5% S)
18.091 (+/- 0.103)
50g sachets, 2.5kg jars
Please enquire
SP122
Sulphide (3.5% S)
18.044 (+/- 0.122)
50g sachets only
Low
SP133*
Sulphide (3.5% S)
18.14 (+/- 0.11)
30g & 50g sachets, 2.5kg jars
High
OxQ115
Oxide
25.22 (+/- 0.18)
50g sachets only
Low
OxQ170
Oxide
24.939 (+/- 0.182)
30g & 50g sachets, 2.5kg jars
High
SQ87*
Sulphide (3.5% S)
30.87 (+/- 0.21)
50g sachets only
Low
SQ131
Sulphide (3.5% S)
30.68 (+/- 0.23)
30g & 50g sachets, 2.5kg jars
High
*certificates available on request
 

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