The difference between Zhejiang Ophiopogon and Sichuan Ophiopogon

Zhejiang Ophiopogon japonicus and Sichuan Ophiopogon.

(1) Zhejiang wheat winter spindle-shaped, translucent, yellow-white surface; quality flexible, white teeth, woody heart. Sweet taste, chewing sticky.

First Class: Within 50 grains per 50 grams, without roots.

Second Class: Less than 280 grains per 50 grams, more than the same.

Third grade: Beside every 50 grams of 280 grains, the minimum is not less than the size of the wheat kernels, no roots, oil particles, rotten head no more than 10%.

(2) Chuanmai winter spindle-shaped, translucent, pale white surface; cross-section white, soft woody heart. Sweet taste, chewing less sticky.

First Class: No more than 190 capsules per 50 grams.

Second Class: Within 50 grains per 50 grams, more than the same.

Third grade: Beside the 300 grains per 50 grams, the minimum is not less than the size of the wheat grain, there is no more than 10% of oil and oil particles, and the same is the same.

Exports are divided into four categories according to the standards of Zhejiang Province.

First Class: bright yellow color, uniform particles, fat, 2.54cm long.

Second class: Small particles, about 2.54cm long.

Third grade: color is obvious, the particle size is uneven and thin, 2.54cm long.

Fourth grade: The color difference is thin and thin, varying in length, mostly below 2.54cm.


Test Equipments

Crimp Go No-Go Gages

Precision ground gages to quickly and accurately verify that the crimp diameter is within specified limits. Made from hardened A4 tool steel to last for many years of service.

· Sets available for major valve manufactures

· Custom sizes available

· Metric sizes only

Crimp Height Gage

Designed specifically for pMDI use where the crimp Height is measured from the valve shoulder to the point in which the diameter of the crimped valve = 19.0 mm.

· Crimp height reading +/- 0.01mm

· Digital Readout

Accelerated Leakage Rate Test

Determine pMDI leakage rate quickly and reliably with this rapid decompression chamber.


Test Equipments,Mcb Testing Equipment,Universal Tensile Testing Machine Equipment,Series Frequency Ac Resonant Test Equipment

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