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ˮȾԄӱOؙzckCODx

CODx

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δڸQԇ ԇ^Чʹڻoԇ

Ӱ푣ϵyo y

ҎҪÿ 1~2 Ιzx˜ҺԇǷЧʹڃȣ Q Һ ԇ HJ/T355-2007

ע

1 t COD ھOyxʹõԇ t ȼtɫ ᡪyoɫ cУҺsˮ УҺ Һoɫ ṯSɫ һ 5 ԇƿ̖xṯtҺУ 4 ԇƿ wɅfõζ ԇ⣬߀ʹ၆F@Һ

2 ԇƿ횘R ʴ_ ԇ˺ّϢ ԇQ ȡ ˡ ڡ Чڡ

˲鷽

1 ^ԇƿǷԇ

2 ^ԇ˺ _ԇǷЧڃȡ

3 ^tҺc-yҺǷɱ @ɷNҺȡһ 12 ҡ

ע

ԇĸQڕSyڡ УڵIJͬ׃ij̓x yԇr ԇȡքe飺tҺ 0.77ml/Σ ᡪyҺ 2.2ml/ΡУr УҺȡ 4.3ml/ΡÿСryһΣ ÿ24 Сr˶ 1 ΣtҺᡪyҺ ˶һஔڜyԇɴΣ tÿԇ飺 0.77 12+2 30=323.4ml ᡪyҺ 2.2 12+2 30=924ml УҺ 4.3 30=129ml˃x׵ԇ飺 500ml ᡪyҺ 1000ml УҺ 200ml

Ҋ}УҺHcxOȲ

Ӱ푣@ һ N y Ӱ N r

 1 У Һ H x O ʹ H ˮ y ȱ @ N r һ ˮ ̎ S M x ʹ

 2 У Һ H x O ʹ H ˮ y @ N r һ x ʹ x O 100mg/L ԇ H 200mg/L H ˮ 50mg/L y Y 25mg/L

ҎҪ󣺶ڌУҺMк˲飬 YҪ󡣣HJ/T 355-2007

˲鷽

1 zxOõУҺǷcԇHһ¡

2 Ʒ M ԇ򞣬 `^10%

3 УҺ،ҷ

Ҋ}ӱùϻ δrQ

Ӱ푣ȡӲʴ_ yԇYʴ_

ҎҪ󣺶ڸQ׺ƷHJ/T 355-2007

˲鷽

1 \Sӛ䛣 zǷڸQӱù һӱùÿ3ҪQһΣ

2 ӱùܲж ^ y ԭжܻ֏ԭ ùܱѼy tҪQ


Ҋ}

1 ضƫ͡

2 rg㡣

Ӱ푣ˮⲻȫ yƫ͡

ҎҪ

ӟӟ 10min _O 165 2 HJ/T399-2007

˲鷽

1 F鿴ⅢOã һ С 165 r g С 15 wҪ󅢿xf

2 M H ˮ ԇ M HJ/T 355-2007 1 Ҫ


Ҋ}Ԫ©Һ

Ӱ푣 ԇ Ʒ Ӱ O y &,lt;,span style="font-family: ΢ܛź, sans-serif; font-size: 11pt;"> _

ҎҪ󣺙z黯W CODCr ˮ|ھԄӱOyxˮӌܡ ˮܡ Ȧ Ҫ r M Q HJ/T355-2007

˲鷽F^Пo©ҺE


Ҋ}Դϻϡ

Ӱ푣oy ”

ҎҪ󣺶ڸQ׺ƷHJ/T 355-2007

˲鷽

1 \ S ӛ z ڸQԴ ܸQ腢Ճxf

2 y ^ ɫ Ԫ l Ƿl⡣

Ҋ} ɫ δ r ϴ Ⱦ

Ӱ푣Ӵ򔵓׃

ҎҪÿ™zɫǷȾ ҪrMϴHJ/T 355-2007

˲鷽^ ɫ n


Ҋ}Oò

Ӱ푣

1 O^ͣ Hˮӝȳ^ޕr yoЧ

2 O^ߣ ڜyHˮӝ h y r 10% ܌œy`^ Ӱ푔Ĝʴ_ԡ

ҎҪ x M HJ/T 355-2007 ˜ʱ 1 Ҫ

˲鷽

1 醃xvʷ ՃxOọ̃ ^Ƿ񽛳̻M@ʾ

2 ýӽHUˮȵ|ؘMМy `ڡ10

3 ýӽ̵|ؘM y ` Ҳ 10


Ҋ} x б ͽ O ʽ ʹ x v ʷ L һ ^ С Ȳ

ע x б һ 1 ͨ 0.8 1.2 ֮ g һ 0 ׃ ͨ ^ 10

  Ҋ ʽ б ֵ O С O Ҋ ʹ x @ ʾ ֵ С һ ֵ@ʾֵ=ؾ+бʡHˮӝȣ б O 0.1 O 25 H 100 t @ ʾֵ 25+0.1100=35

Ӱ푣˞٣

˲鷽

1 ŷŘ˜֮g|ؘMМy `ڡ10

2 M ˮ @ ʾsճ@ʾ50% |ؘMбȌ `ڡ10

Ҋ}UV TOC x D Q ϵ Oò_

Ӱ푣y_

ҎҪ

1ÿ F S o r z UV-CODCr TOC-CODCr D Q ϵ m Ҫ r M

2 H ˮ ԇ ` M HJ/T 355-2007 1 Ҫ

˲鷽

1 z x D Q ϵ c Ч J D Q ϵ ӛ

2 M H ˮ ԇ ` M Ҏ Ҫ

3dͼʱ