The supplier sends their sample to the quarantine bureau. We refuse to receive the unqualified raw material until he can offer the qualified one.
接受供货商第一次送货同时送检（卫生防疫站）。原料检测不合格者，拒收其提供的原料，直到他能够提供经检测合格的原料为止。
Unshaped active carbon produced through water steaming method with qualified coal as raw material. The products of these are easy in reproduction and strong against pressing.
以优质煤为原料，用水蒸汽法生产的不定型活性炭，具有一定抗压强度，易再生。
All the raw material comes from qualified supplier.
所有原材料均来自于优质供应商。
Dew point corrosion can be effectively avoided by using qualified sulphur as raw material and installing heat pipe element in the low temperature section of economizer.
采用优质硫磺作原料，在省煤器低温段采用热管元件等可有效地解决硫磺制酸露点腐蚀问题。
When using green tea as raw material, it is difficult to prepare the qualified decatechin product of GTC-70(EGCG>40) which is eluted with 80% ethanol directly after being adsorbed by A resin.
以绿茶为原料经过A树脂吸附后直接通过80％的乙醇洗脱，难以达到符合低咖啡因的GTC-70（EGCG大于40％）规格的品质要求。
The pretreatment of the raw material by magnetic separation to prepare the qualified ultrapure iron concentrate for producing permanently magnetic ferrite is described.
介绍了磁选方法预处理原料，制备适合于永磁铁氧体生产的合格超纯铁精矿。
After several years' endeavor, we have a stable supply of the raw material and qualified human resources.
经过几年坚持不懈的努力，我公司现拥有稳定的原材料供应商和充足的人力资源。
After several years' endeavor, we have a stable supply of the raw material and qualified human resources.
经过几年坚持不懈的努力，我公司现拥有稳定的原材料供应商和充足的人力资源。
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