她厨房的甲醛气体含量是联邦为化工工人设立的最大值标准的两倍。
The level of formaldehyde gas in her kitchen was twice the maximum allowed by federal standards for chemical workers.
结论戊二醛含量测定值可受到亚硝酸钠、碳酸氢钠的负干扰和甲醛的正干扰作用。
Conclusion Glutaraldehyde content determined value is affected by the negative interference of sodium nitrite and sodium bicarbonate and the positive interference of methanal.
甲醛、IP以及BT、HS含量、氡等主要污染物均未超出国家有关卫生标准的限定值。
The concentrations of main pollutants, CO 2, CO, formaldehyde, IP, BT, HS and radon, met the National Hygiene Standard.
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