项 目 |
标准限值 |
HACH 量程 |
HACH 仪器 |
试剂订货号 |
|
一级 |
二级 |
||||
色 |
色度不过15 度,并不得呈 现其他异色 |
不应有明显 的其他异色 |
0-500 度 |
DR6000,DR3900,DR900 |
|
浑浊度(度) |
≤ 3 |
0-1000NTU |
2100Q,TL20系列 |
||
pH 值 |
6.5~8.5 |
6.5~8.5 |
0.01-14.00pH |
HQ系列 pH 仪 |
|
硬度(以碳酸钙计)
(mg/L) |
≤ 350 |
≤ 450 |
10-4000mg/L |
数字滴定器 |
22720-00 |
溶解铁(mg/L) |
≤ 0.3 |
≤ 0.5 |
0-3.00mg/L |
DR6000,DR3900,DR900,DR300 |
21057-69 |
锰(mg/L) |
≤ 0.1 |
≤ 0.1 |
0-0.700mg/L |
DR6000,DR3900,DR900,DR30 |
26517-00 |
铜(mg/L) |
≤ 1.0 |
≤ 1.0 |
0-5.000mg/L |
DR6000,DR3900,DR900,DR30 |
21058-69 |
锌(mg/L) |
≤ 1.0 |
≤ 1.0 |
0-3.000mg/L |
DR6000,DR3900,DR900,DR30 |
24293-00 |
挥发酚(以苯酚计)
(mg/L) |
≤ 0.002 |
≤ 0.004 |
0-0.200mg/L DR6000,DR3900 |
|
22439-01 |
阴离子合成洗涤剂
(mg/L) |
≤ 0.3 |
≤ 0.3 |
0-0.275mg/L |
DR6000,DR3900,DR900 |
24468-01 |
硫酸盐(mg/L) |
<250 |
<250 |
2-70mg/L |
DR6000,DR3900,DR900,DR30 |
21067-69 |
氯化物(mg/L) |
<250 |
<250 |
10-10,000mg/L |
数字滴定器 |
22880-00 |
溶解性固体
(mg/L) |
<1000 |
<1000 |
HQ系列电导仪 |
||
氟化物(mg/L) |
≤ 1.0 |
≤ 1.0 |
0-2.00mg/L |
DR6000,DR3900,DR900,DR30 |
444-49 |
氰化物(mg/L) |
≤ 0.05 |
≤ 0.05 |
0-0.240mg/L DR6000,DR3900,DR900 |
|
24302-00 |
砷(mg/L) |
≤ 0.05 |
≤ 0.05 |
0-500ppb |
砷测试盒 |
28000-00 |
硒(mg/L) |
≤ 0.01 |
≤ 0.01 |
0-1.000mg/L |
DR6000,DR3900 |
22442-01 |
汞(mg/L) |
≤ 0.001 |
≤ 0.001 |
0.1-2.5 g/L
(需配置吸收装置) |
DR6000,DR3900 |
26583-00 |
铬(六价)(mg/L) |
≤ 0.05 |
≤ 0.05 |
0-0.700mg/L |
DR6000,DR3900,DR900,DR30 |
12710-99 |
银(mg/L) |
≤ 0.05 |
≤ 0.05 |
0-0.700mg/L |
DR6000,DR3900 |
22966-00 |
氨氮(以氮计)
(mg/L) |
≤ 0.5 |
≤ 1.0 |
0-0.80mg/L |
DR6000,DR3900,DR900,DR30 |
22437-00 |
硝酸盐(以氮计)
(mg/L) |
≤ 10 |
≤ 20 |
0-30.0mg/L NO3-N |
DR6000,DR3900,DR900,DR30 |
21061-69 |
大肠菌群(个 /L) |
≤ 1000 |
≤ 10000 |
滤膜法 |
MEL MF 微生物环境实验室 |