A. Instrument Introduction

DS-200C ye COD ye tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈ Kä ye looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në lu

Kɔnɔŋ kënë acï bɛ̈n juak apɛi, ka bɛ̈n ya tɛŋ, ka bɛ̈n ya tɛŋ, ka bɛ̈n ya tɛŋ, ka bɛ̈n ya tɛŋ. Sɛbɛr juëc bɛ̈n looi bï kɔc juëc wɛɛr looi.

2. Baara kɛl:

1、 Chinese operation interface, large screen guide menu LCD display;

2Center wavelength ye610nm；

3Can be measured directlyCODa, a naŋ print function;

4、Memory multiple standard curves can artificially set, modify and save data.、Memory multiple standard curves can artificially set, modify and save data.、Memory multiple standard curves can artificially set, modify and save data.、Memory multiple standard curves can artificially set, modify and save data.。

5、 a lëu bï ya tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u yiic;

6、 Full screen page/Lëk/Gɛɛr/Kuen tɔ̈u;

7、 a tɔ̈u tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈

8、 a naŋ parameters wïc ye kuanycök në kë de tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ

9A tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ/Tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

10A tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ/Ajuiɛɛr ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r.

Third, Technical Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters:

1Metode de détermination: catalysis rapide (chromium method) (Metode de détermination: catalysis rapide (chromium method))

2、Measuring range:5~2500 mg/L（＞1000 mg/Ltɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ)

3, ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n 100 mg/L~5000 mg/L， Wɛ̈ɛ̈r wɛ̈ɛ̈r wɛ̈ɛ̈r wɛ̈ɛ̈r wɛ̈ɛ̈r ≤ ± 5%

4Temperature of dissolution: Temperature of dissolution: Temperature of dissolution: Temperature of dissolution: Temperature of dissolution: Temperature of dissolution: Temperature of dissolution: Temperature of dissolution:165 ± 1℃；

5、 Waktu ye looi:10minit;

7Sample number:12Branch/Batch (Standard) (Optional)9/25Hole)

6Waktu:30Minut töŋ12Pii cïmën;

7Anti-chlorine interference:[CL^-]＜1000mg/ L；[CL^-]＜4000mg/ L(lëu bï ya kuanycök);

8, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

9, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

10, ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ

11Parameters curve: Built-in50curve;

12Record storage: lëu bï ya tɔ̈ɔ̈u500kä ye them;

4. Kä ye kɛ̈n looi:

1Tɛmpɛɛr: ((5 ~ 40）℃；

2Humidity: relative humidity <85%(No condensation);

3Puwol luɔi:AC220V±10% / 50Hz；

4Dimensions:320*240*110mm

5, sugandin karen:

6. Ajuiɛɛr:

COD Host 1

Kɔmpiye 1 (ye kɔmpiye 12 ye kɔmpiye)

Bɛɛr 1 (4)

Biseric dish rack 1

Tubu 12

Test tube 1

Reagents ye looi 1 set (100 times)