ngā hua

etirene karikora

whakaahuatanga poto:


Taipitopito Hua

Ngā Tohu Hua

WHAKATAURANGA

wāhi tauira Ngā kēne kua oti Tirotiro

ngā paerewa

GB/T4649-2018
te rā tauira 2023.08.08 Tau Raupapa 20230807
te rā tirotiro 2023.08.08 Te rahinga 1109 tāne
Ngā Kaitirotiro māmā Kaitātari Te Oma a Peng
 

Ngā tūemi whakamātautau

taupū  

hua whakamātautau

Whakapūhui

tohu

Ahumahi

tohu

Āhua Wai mārama, kāore he poke ā-mīhini
Etirene glycol, w/% ≥ 99.9 99.0 99.92
Diethylene glycol w/% ≤ 0.050 0.600 0.0009
1,4-Pūtanediol me/% Pūrongo 0.0028
1,2-Pūtanediol me/% Pūrongo 0.0031
1,2-Hexanediol me/% Pūrongo 0.0046
Wainira kāponāte w/% Pūrongo 0.0015
Kōroma (-

taimana

tau)

Tae i mua i te whakamahana ≤ 5 10 <5
Te chromaticity i muri i te whakamahana ki te waikawa hauwai ≤ 20 - <10
Kiato 20C, karamu/cm3 1.1128-1.1138 1.1125-1.1140 1.1133
Te whānuitanga kohua

(0°C101.3KPa)

pūwāhi tīmatanga °C ≥ 196.0 195.0 196.1
pūwāhi maroke °C ≤ 199.0 200.0 197.2
Makuku w/% ≤ 0.08 0.2 0.04
Te waikawa (hei waikawa acetic) mg/kg ≤ 10 30 5.10
Te nui o te rino mg/kg ≤ 0.1 5 kāore i kitea
Pungarehu mg/kg ≤ 10 20 kāore i kitea
Te nui o te aldehyde (i tatauhia hei formaldehyde) mg/kg ≤ 8 - 0.91
 

UV

% tuku

220nm ≥ 75 - 89.3
250nm Pūrongo - 93.2
275nm ≥ 92 - 96.4
350nm ≥ 99 - 99.9
Katote hauhā (mg/kg) ≤ 0.5 - <0.5

 


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