China "GB/T 6881.2-2017" standard english version information:
|1. China GB/T 6881.2-2017 Standard Chinese version, you can purchase
directly online; After receive your payment, we will send the GB
Standards PDF file to your Email within 24 Hr.
2. China GB/T 6881.2-2017 Standard English version is not ready-made,only after get your order, then we translate them, time usually need 3-5 days. Detail refere: "How to purchase the English version China GB Standards?"
|GB Standard Code||GB/T 6881.2-2017|
|GB Standard Class||China National Standard|
|GB Standard English Title||Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room|
|GB Standard Chinese Title||声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法|
|Applicable Category||China National-|
|Chinese Version Price||$15 USD per 50 pages|
|English Translation Price||About $15 per 1 page; Detail enquire us for|
|Note||The GB/T 6881.2-2017 standard english translation Prepayment unit $100
USD, is not mean this GB/T 6881.2-2017 standard english version price is
$100 USD, it is only a basic unit of prepayment for translation, The
actual translation fee and prepayment are depend on the amount of GB/T 6881.2-2017
standard Chinese words, We request 80% prepayment of the total
For example, if the GB standard english price is $500, you need pay $400 prepayment, Four Quantities of the $100 prepayment unit.