求翻译：对于所有是9 - 12个月内报告的问题包括。有时只有单一的测试需要。这取决于所用材料​​。使用的情况下，基本的DIN CERTCO注册材料，我们经常需要FIL包装产品的红外光谱。新的基本材料（如platic树脂） ，它通常是9-12个月。是什么意思？

All 9 - 12 months reported. Sometimes only a single test. It depends on the materials used. Use of basic the din certco registration materials, we often need to fil the infrared spectrum of packaged products. The new basic materials (such as the platic resin), it is usually 9-12 months.

For all the 9 - 12 months of the report include. Sometimes only a single testing needs. This depends on the materials used ​ ​. The use of, the fundamental DIN CERTCO registration materials, we often need to FIL packaging products the infrared spectrum. The basic materials (e.g. , platic resin), it

Regarding all is the question which 9 - 12 months reported includes.Sometimes only then sole test need.This is decided in uses the material.In the use situation, basic DIN the CERTCO registration material, we need the FIL packing product frequently the infrared spectrum.The new basic material (for e

Is 9-12 for all the months in the issues included in the report. Sometimes just a single test needed. Depending on the materials used. Use case, DIN CERTCO registered for basic materials, we often need to FIL Infrared Spectra of packaging products. New base material (such as the platic resin), which

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