ranarWannan bincikenRKI FP-31 formaldehyde Mai ganowa

FP-31Photophotometric formaldehyde gauge ne wani kayayyakin da aka tsara musamman don formaldehyde gwaji a cikin gida iska a kasar Sin, cikakken cika kasar Jamhuriyar Jama'ar Sin ka'idodinGB9663Bukatar Lafiya ta Jama'a a wuraren Jama'a "Hanyar auna formaldehyde a wuraren Jama'a". bincikeFP-31Formaldehyde detector fasaha nuna alama cikakken saduwa formaldehyde iyaka a cikin jama'a wurare, iska inganci tsabtace nuna alama(0.1mg/m3)bukatun.

bincikeFP-31Ka'idar gwajin formaldehyde analyzer:

Ta amfani da photophotoscopy don auna matattarar formaldehyde a cikin gida iska, lokacin da formaldehyde gas ta wuce na'urar ganowa, takarda da aka nutse da launin gashi a cikin na'urar ganowa ta canza launinsa daga fari zuwa rawaya saboda sinadarai. Canje-canjen ƙarfin hasken da ke nunawa ta hanyar matakin canjin launi yana da alaƙa da haɗin formaldehyde. An auna matattarar formaldehyde bisa ga ƙimar canji na ƙarfin haske. Har sai kayan aiki ya isa gwajin takarda amsa lokaci karatu darajar.

Ma'auni kewayon da kuskure:

auna kewayon:0.02mg/m3-1.25mg/m3a cikin b,CO、CO2C da kumaNH3da1ug/gKuskuren dangi lokacin da matattarar ke tare da formaldehyde<5%

bincikeFP-31Kayayyakin fasali na formaldehyde detector:

1Sauƙin ganowa kawai ta hanyar shigar da kwayoyin ganowa

2, formaldehyde nuna raka'amg/m3

3Aikin ajiya na atomatik tare da ƙididdigar bayanai(99rukuni)Za a iya saukewa zuwaPCinji

4Babu wani pre-dumama lokaci

5Auto baya haske nuni

6Matakai na ƙididdigar formaldehyde na ƙasa:

Karanta darajar sa'ad da kayan aiki ya isa gwajin takarda amsa lokaci

Tsakanin10minMaimaita sau daya, maimaita duka3sau. Dauki matsakaicin lissafi na duk bayanai

Record filin zafin jiki, yanayi matsin lamba da kuma dangi zafi

Kayan aiki ya kamata ya bar fuskar numfashi ta gaba ta jiki1Mi

7、Taro Unit raba:

8、Don ma'auni darajar da kuma m mayar da hankali dangantaka:Cp=(C′×30.03×T0)/[B×(273+t)]

A cikin formula:

Cp--- formaldehyde inganci mayar da hankali,mg/m3;

C′ — ƙimar auna ƙimar ƙimar ƙimar ƙimar ƙimar, μg/g;

B- A ƙarƙashin Standard yanayi(0℃，101.3kPaGas molar girman,B=22.4L/moL);

T0- Standard yanayin zafin jiki,273K;

T- Yankin zafin jiki, ℃.

Binciken JapanRKI FP-31Formaldehyde mai ganowa Saituna:

gwajin gwajiTAB(20fina-finai/Pakete)

Portable jaka

Baturi mai alkali

Manufar aiki

takardar shaida