Reference Materials Certified for Pt, Pd, Au

Assigned Values & 95% Confidence Intervals

Material

Platinum (ppm)

Palladium (ppm)

Gold (ppm)

PD1

0.456(+/- 0.009)

0.563 (+/- 0.011)

0.542 (+/- 0.014)

PK2

4.749 (+/- 0.064)

5.918 (+/- 0.111)

4.785 (+/- 0.129)

Reference Materials Certified for Au and Ag

Assigned Values & 95% Confidence Intervals

Material

Matrix Type

Gold (ppm)

Silver (ppm)

SP49

Sulphide (3.5% S)

18.34 (+/- 0.12)

60.2 (+/- 1.0)

SQ44

Sulphide (10% S)

39.76 (+/- 0.53)

121.8 (+/- 3.7)

SQ47

Sulphide (10% S)

39.88 (+/- 0.29)

122.3 (+/- 2.3)

OxQ75

Oxide

50.03 (+/- 0.38)

153.9 (+/- 2.9)

Reference Materials Certified for Au

Material

Matrix Type

Assigned Values and 95% Confidence Intervals Gold (ppm)

Available packaging 2.5kg jars and 30g & 50g sachets

AuBlank30

Oxide

< 0.003

50g SACHETS ONLY

AuBlank31

Oxide

< 0.002

50g SACHETS ONLY

OxA71

Oxide

0.0849 (+/- 0.0022)

Jars and sachets

OxC72

Oxide

0.205 (+/- 0.003)

Jars and sachets

OxD73

Oxide

0.416 (+/- 0.005)

Jars and sachets

OxE74

Oxide

0.615 (+/- 0.006)

Jars and sachets

SE44

Sulphide (2.4% S)

0.606 (+/- 0.006)

Jars and sachets

OxF65

Oxide

0.805 (+/- 0.014)

Jars and sachets

SF30

Sulphide (2.8% S)

0.832 (+/- 0.008)

100 x 50g sachets only

SF45

Sulphide (2.7% S)

0.848 (+/- 0.010)

Jars and sachets

KH1

Sulphide (3.3% S)

0.85 (+/- 0.02)

1400 x 50g sachets only

OxG70

Oxide

1.007 (+/- 0.013)

Jars

SG40

Sulphide (2.8% S)

0.976 (+/- 0.009)

Jars and sachets

SG31

Sulphide (2.8% S)

0.996 (+/- 0.011)

Jars

OxH66

Oxide

1.285 (+/- 0.012)

Jars and sachets

SH35

Sulphide

1.323 (+/- 0.017)

Jars

SH41

Sulphide (2.8% S)

1.344 (+/- 0.015)

Jars and sachets

Si42

Sulphide (3.0% S)

1.761 (+/- 0.021)

Jars and sachets

Oxi67

Oxide

1.817 (+/- 0.024)

Jars and sachets

OxJ64

Oxide

2.366 (+/- 0.031)

Jars and sachets

OxK69

Oxide

3.583 (+/- 0.033)

Jars and sachets

HiSilK2

Siliceous (1.0% S)

3.474 (+/-0.034)

Jars and sachets

SK33

Sulphide (3.3% S)

4.041 (+/- 0.041)

Jars or 50 x 50g sachets

OxL63

Oxide

5.865 (+/-0.055)

Jars and sachets

OxL78

Oxide

5.876 (+/-0.053)

Jars and sachets

SL46

Sulphide (3.3% S)

5.867 (+/- 0.066)

Jars and sachets

OxN77

Oxide

7.732 (+/- 0.058)

Jars and sachets

SN38

Sulphide(3.2%)

8.573 (+/- 0.061)

Jars and sachets

SN50

Sulphide (3.3 % S)

8.685 (+/- 0.062)

Jars and sachets

HiSilP1

Siliceous (2.0% S)

12.05 (+/-0.13)

Jars and sachets

OxP76

Oxide

14.98 (+/- 0.08)

Jars and sachets

SP37

Sulphide (3.5% S)

18.14 (+/-0.15)

Jars and sachets

SQ36

Sulphide (3.5% S)

30.04 (+/-0.24)

Jars and sachets