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һ̼ȣȫcΣUĽһ̼zyxҪOúmĈֵwOҪ]x;
H]һ̼ȼըΣUôOÈֵrҪһ̼ıըOP˜Ҏ(gu)һ̼ıըOޞ12.5% - 74.0%աGBT 50493-2019ʯͻȼwжwzyOӋ˜ʡҎ(gu)ȼwһֵСڻ25%LELըޣֵСڻ50%LELˣH]һ̼ȼըһ̼xһֵСڻ3.125%ֵСڻ6.25%
]fH]һ̼ĶôOÈֵrҪ]һ̼I(y)|ֵθ߶ȵIJͬһ̼I(y)|ֵҲͬںθ߶ȵ3000mĵطһ̼I(y)|ֵ20mg/m³3000mĵط15mg/m³GBT 50493-2019ʯͻȼwжwzyOӋ˜ʡҎ(gu)жwһֵСڻ100%OELI(y)|ֵֵСڻ200%OEL
Ah(hun)аl(f)a˶һ̼wzyx]ʹERUN-PG51C1һ̼zy׃ԓx߂@ʾ늻Wʽ̖(wn)ȸøͷOӋ⚤÷Ƴɡ늷xֱ߀x4-20mA־ƻRS485B
һ̼ȣȫcΣUĽһ̼ĈҪMOH]ȼըĿԣһ̼ĈȑСڻ3.125%Vol]һ̼Ķtһ̼Ĉȑ20mg/m³ofrɰ20mg/m³ֵ