SN/T 3167-2012Rules on vacuum fumigation for flowers (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is proposed and managed by the National Certification and Accreditation Administration Committee.

This standard was drafted. People's Republic of China Beijing Entry-Exit Inspection and Quarantine Bureau.

1 Scope

This standard specifies the main import and export of potted flowers of the technical requirements of methyl bromide fumigation vacuum.

This standard applies to potted flowers Bromeliad, arrowroot, flamingo and other vacuum at room temperature, methyl bromide fumigation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB 434 original drug methyl bromide GB/T 3163 vacuum technology terms GB 7796 occupational acute methyl bromide poisoning diagnostic criteria and principles SN/T 1587-2005 forest stem borer vacuum fumigation procedures

3 Terms and Definitions

GB/T 3163 defined by the following terms and definitions apply to this document. For ease of use, repeat the following list GB/T in 3163 of certain terms and definitions.

Vacuum

Within a specified space below ambient atmospheric pressure gas state.

The degree of vacuum the degree of vacuum of the rarefied gas, typically represented by a pressure value.

Vacuum vacuumpump

Produce, improve and (or) maintaining the vacuum apparatus.

Vacuum pumping speed volumeflowrateofavacuumpump when the pump is equipped with a standard test conditions in accordance with regulations cover work from the test cover gas flowing in the test flow and cover the specified location measured Equilibrium pressure ratio. Acronym pumping speed.

Vacuum fumigation chamber According mechanics calculated to allow the container to a pressure below ambient pressure, vacuum sealed container for fumigation.

Fumigation pressure Absolute pressure in the vacuum chamber fumigation.