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2. Upon n yang at the sample stadon, the iropr'ne rubber ends of the sample lanes are <br />check for dart d "sin. if Sample- lines f <br />.. shed with <br />distilled water. <br />a <br />z <br />I The pmsswWwcuum Lane is connected to the vacuum gage of the vacuum bud' pump, <br />The clamp: on the vacuum line it opened =d the residual rlcmaiuing on the, <br />lysirncter unit is rnmurcd a6d rewrded on the lysim4er samplimg log, <br />4. The pressureAmcuum li c js c0unectCd to the pressure pump and the <br />discharge (sample) <br />lana opened, ne c fine is inserted into a cleart, unpreserved I liter is hon e <br />prepared and suppried by the analytical laboratory. <br />S..The P ,rc pump is acuvated, forcinginto the 'YSMeter. If Z"4101111 sure, is <br />needed to retrieve the fluid more quickly, the pmzum is increaseduntiladequate low is <br />achieved. <br />6. The sample is split to othei appropriately preserved b<vIes as c <br />necessary for y Y' <br />requi=mcnm The samples am Placed in an ice'filled chest to In-bintain a <br />iY i.r * <br />-VproxirnateIj4 degrees Celsius during delivay to the <br />laboratory .:# <br />er chain -0 <br />sto <br />CU <br />procedures. <br />sampler*i i{ :� . a R s <br />M2naf2cr=d recturrimended va�lue using a'hand vacuum pump- At Ijiis time, <br />lysirricter is tested to twivate potential leaks th-al could cause vacuumpr=SUM loss� <br />M <br />