Conserving method

In the following table all possible contaminations are mentioned and a conserving period and container prescription are mentioned. The legend for the table can be found under the table.

18

19

(% class="table-hover" %)

20

|=Contamination|=Matrix|=Conserving period|=Container

21

|(% rowspan="2" %)Acidity/alkality|Soil|14|P or G

22

|Water sample|14|P or G

23

|(% rowspan="2" %)Bromide|Soil|28|P or G

24

|Water sample|28|P or G

25

|(% rowspan="2" %)Chloridebenzene|Soil|21|P or G

26

|Water sample|21|G, with PTFE lined lid

27

|(% rowspan="2" %)Chloride|Soil|28|P or G

28

|Water sample|28|P or G

29

|(% rowspan="2" %)Chloridephenols|Soil|4|P or G

30

|Water sample|4|P or G

31

|(% rowspan="2" %)Cyanide|Soil|4|G, colored

32

|Water sample|4|P or G

33

|(% rowspan="2" %)Dry substance|Soil|7|P or G

34

|Water sample|7|P or G

35

|(% rowspan="2" %)EOX(((

36

(Extractable Organohalogen Connections)

37

)))|Soil|7|P or G

38

|Water sample|7|P or G

39

|(% rowspan="2" %)Fluoride|Soil|28|P of G (No PTFE)

40

|Water sample|28|P of G (No PTFE)

41

|(% rowspan="2" %)Phosphor|Soil|28|P or G

42

|Water sample|28|P or G

43

|(% rowspan="2" %)Conductivity|Soil|7|P or G

44

|Water sample|1|P or G

45

|(% rowspan="2" %)Kjeldahl-N|Soil|28|P or G

46

|Water sample|7|P or G

47

|(% rowspan="2" %)Lutum|Soil|Onlimited|P or G

48

|Water sample|28|P or G

49

|(% rowspan="2" %)Chrome|Soil|30|P or G

50

|Water sample|2|P or G

51

|(% rowspan="2" %)Mercury not volatile|Soil|4|P or G

52

|Water sample|4|P or G

53

|(% rowspan="2" %)Mercury not volatile|Soil|6 months|P or G

54

|Water sample|28|P or G

55

|(% rowspan="2" %)Metals, mercury not included|Soil|6 monts|P or G

56

|Water sample|28|P or G

57

|(% rowspan="2" %)Mineral oil|Soil|7|P or G

58

|Water sample|28|G

59

|(% rowspan="2" %)Nitrate (NO,,3,,)|Soil|3|P or G

60

|Water sample|7|P or G

61

|(% rowspan="2" %)Organic compound|Soil|28|P or G

62

|Water sample|28|G, with PTFE lined lid

63

|(% rowspan="2" %)Organochloridepesticides (OCB)|Soil|28|P or G

64

|Water sample|28|G, with PTFE lined lid

65

|(% rowspan="2" %)Organophosphorpesticides (OPB)|Soil|7|P or G

66

|Water sample|28|G, with PTFE lined lid

67

|(% rowspan="2" %)Organonitrogenpesticides (ONB)|Soil|7|P or G

68

|Water sample|28|G, with PTFE lined lid

69

|(% rowspan="2" %)o-PO,,4,, (ortho-phosphate)|Soil|7|P or G

70

|Water sample|2|P or G

71

|(% rowspan="2" %)pH on dried material|Soil|3 jaar|P or G

72

|Water sample|3 jaar|P or G

73

|(% rowspan="2" %)pH on direct wet material|Soil|7|P or G

74

|Water sample|1|P or G

75

|(% rowspan="2" %)Polychloridebiphenyls (PCB)|Soil|28|P or G

76

|Water sample|28|G, with PTFE lined lid

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|(% rowspan="2" %)Polycyclic aromatic hydrocarbons (PAK)|Soil|14|P or G

78

|Water sample|28|G, with PTFE lined lid

79

|(% rowspan="2" %)SO,,4,, (Sulphate)|Soil|28|P or G

80

|Water sample|28|P or G

81

|(% rowspan="2" %)TOC (totally organic carbon)|Soil|28|P or G

82

|Water sample|28|G, with PTFE lined lid

83

|(% rowspan="2" %)Volatile chloridehydrocarbons (CKW)|Soil|4|G

84

|Water sample|4|G, with PTFE lined lid

85

|(% rowspan="2" %)Volatile monocyclic aromatics|Soil|4|G

86

|Water sample|4|G, with PTFE lined lid

== Containers ==

P: plastics, in this category are: polyethylene (PE), polypropylene (PP), polycarbonate (PC), polytetrafluorethylene (PTFE) or polyethylene terephthalate (PET)

G: glass

BG: Borosilicate glass

RVS: stainless steel