5 Binciken gwaji

5.1 Tsarin bincike

(a) Samfurin sarrafawa

Dauki samfurin bayan sake, total quality ne:0.5-1.0 mg, don tabbatar da samfurin a tsakiyar kwartas bututun, da biyu ƙarshen da kwartas auduga; Ruwa kamar drop kai tsaye a kan quartz auduga. Sanya bututun quartz a cikin na'urar dumama.

(2) Reference sharuɗɗa

1) Crack tsari dumama:100℃→（72℃/ min）→280℃(2 min)

2) Canja wurin layi zazzabi:300℃

3) Samfurin rarraba samfurin: nauyin samfurin da ake buƙata≤ 1.5mg, ruwa≤1 darajar

4) FIDMai ganowa Temperature:300 ℃, Samfurin ƙofar zafin jiki:300 ℃

5) Shirin dumama 100 ℃ (Kula da 1 minti) a kowane minti 20 ℃ sama zuwa 300 ℃ (Kula da14minti)

(3) Sakamakon tunani

Phthalate mahaɗa daban-daban abubuwan haɗin tunani ajiya lokaci da kuma lokaci window

Reference chromatography na daidaitattun abubuwa na phthalates

5.2 Standard curve da kuma layi range

Saita abun ciki zuwa50 ppm、100 ppm、250 ppm、500 ppmda1000 ppmdagaDBPStandard mafita, tare da ƙididdigar bangare tsawon yankin a matsayin longitudinal coordinates, da matattarar a matsayin horizontal coordinates, zana misali curves.

Standard curve da kuma layi dangantaka coefficients kamar yadda aka nuna a ƙasa:

Kwatancen yankin matattarar matattarar daban-daban kamar yadda aka nuna a cikin hoton da ke ƙasa:

Kamar bi tushen amo2sau siginar lissafi, mafi ƙarancin ganewa iyaka ne kimanin50 ppm。

5.3 Maimaitawa

Samfurin maimaitawa gwaji, sakamakon kamar yadda aka nuna a ƙasa:

Minimum ganowa iyaka ne kimanin50 ppmLinear dangantaka factor mafi girma fiye da0.999，RSD≤5.16%, saduwaCE ISO 2.0Abubuwan da ake buƙata don bincike na neighbors.

6 aiki muhalli

1) bukatun muhalli

aiki zazzabi ne15°C～35°CMafi kyawun amfani da zazzabi18°C～28°C，1.5hciki zazzabi canji ba mafi girma fiye da2°CYana da babban bambancin zafin jiki, ya kamata a saita iska mai sanyaya.

dangi zafi dole ne ya kasance ≤75% Za a iya saita dehumidifier.

Aiki da ajiya bukatar wani non-condensation, ba lalata yanayi.

Max ƙura particle yawa ne80mg / m³。

2) Wutar lantarki bukatun

Voltage kewayon:220V±10Vmitar da50Hz。

Wutar lantarki tare da wayoyin ƙasa; Babu karfi electromagnetic tsangwama.

da10AUku Pin Plug na Plug3daya.

Idan kudaden sun ba da izini, an ba da shawarar daidaita ba tare da katsewa ba (UPS), ikon bukatun10KVAsama.

3) Kayan aiki Shigarwa Test bench bukatun

Bayar da isasshen gwaji tebur sarari don shigarwaYY、GC、PC, firintar da sauran kayan aiki.

Gwajin tebur dole ne a tebur flat da isa karfi don tallafawa nauyin dukan tsarin, ciki har daYY、GC、PC, firintar da sauran kayan aiki, jimlar nauyi kimanin120kg。

Gwajin bench a kusa da bar ba kasa da0.5mWide aiki da kuma gyara sarari, don Allah kada a sanya bango.

An ba da shawarar shigar da kayan aikin fitarwa sama da teburin gwaji.

Kayan aiki Shigarwa gwaji tebur shawarar size: tsawo250cm×Faɗi80cm×Babban75cm。

4) Sample sarrafawa gwaji bench bukatun

Samfurin sarrafawa gwaji teburin yafi amfani da sanya lantarki sikelin da kuma samfurin sarrafawa.

Samfurin sarrafawa gwaji teburin ya kamata m da karfi, da kuma rage samar da rawar jiki.

Ba za a iya sanya ma'aunin lantarki kusa da iska ko fan ba, saboda ƙarfin iska mai ƙarfi zai shafi sakamakon ma'auni.

Sample sarrafawa gwaji tebur ya kamata kuma bar isasshen sarari don samfurin sarrafawa.

Samfurin sarrafawa gwaji tebur shawarar size: tsawo120cm×Faɗi80cm×Babban75cm。

Kamar sararin samaniya iyakancewa, kayan aiki shigarwa gwaji tebur da samfurin sarrafawa gwaji tebur kuma za a iya amfani da biyu tsawon150 cmgwajin tebur.