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Sampling Guide
NITROAROMATICS & ISOPHORONE - 609
Extraction: 7 Days Extract Testing: 40 Days
Glass
6ºC OR LESS, If Residual Chlorine present use Sodium Thiosulfate.
1000mL
1000mL Amber Boston Round QEC # 3121-0033
NITROAROMATICS & ISOPHORONE - 8090
Glass
6ºC OR LESS, If Residual Chlorine present use Sodium Thiosulfate.
1000mL
1L Amber Boston Round QEC # 3121-0033
100 g
250mL Clear wide-mouth QEC # 3114-0009
NITROGEN - AMMONIA - EPA 350.1 / SM 4500 NH3
28 Days
Plastic or Glass
6ºC OR LESS, H2SO4 pH<2
500 mL
NITROGEN - KJELDAHL - EPA 351.2 / SM 4500 Norg
28 Days
Plastic or Glass
6ºC OR LESS, H2SO4 pH<2
50 mL
NITROGEN - NITRATE - 9056
Cl: 28 days Non-Cl: 48 Hours
Plastic or Glass
6ºC OR LESS
100 mL
250mL HDPE QEC # 3213-U008
10 g
8 oz Clear wide-mouth QEC # 3114-0009
NITROGEN - NITRATE - EPA 300
Cl: 28 days Non-Cl: 48 Hours
Plastic or Glass
6ºC OR LESS
100 mL
250mL HDPE QEC # 3213-U008
10 g
8 oz Clear wide-mouth QEC # 3114-0009
NITROGEN - NITRATE-NITRITE - 9056
28 Days
Plastic or Glass
6ºC OR LESS, HCL or H2SO4 pH<2
250 mL
250mL HDPE QEC # 3213-U008
100 g
8 oz Clear wide-mouth QEC # 3114-0009
NITROGEN - NITRATE-NITRITE - EPA 300
48 Hours
Plastic or Glass
6ºC OR LESS, HCL or H2SO4 pH<2
250 mL
250mL HDPE QEC # 3213-U008
100 g
8 oz Clear wide-mouth QEC # 3114-0009
NITROGEN - NITRITE - EPA 300
48 Hours
Plastic or Glass
6ºC OR LESS
100 mL
125mL HDPE QEC # 3213-U004
100 g
8 oz Clear wide-mouth QEC # 3114-0009
NITROSAMINES - 607
Extraction: 7 Days Extract Testing: 40 Days
Glass
6ºC OR LESS, If Residual Chlorine present use Sodium Thiosulfate.
1000mL
1000mL Amber Packer QEC # 2122-0034