三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

Fast

AccuVac® Ampules provide quick results. Just snap, fill and read - saving you valuable time.

Easy

No need to measure sample or reagents. The evacuated ampules draw in the correct sample volume, so anyone can obtain reliable results with minimal effort.

Accurate

Optical quality evacuated vials assure precise measurements and reagent stability.

Use them anywhere you need results.

Ampules are both reagent containers and photometric measurement cells. No need to transport reagents or samples.

Specifications

# Tests:25

EPA compliant:Yes

Instrument:All

Method:8051

Method Name:SulfaVer 4

Parameter:Sulfate

Platform :AV

Quantity:25 /pk

Range:2 to 70 mg/L SO₄

Ranges:2 to 70 mg/L SO₄

Unit:25