TM 10-6630-245-13&P Table 2-1.  Preventive Maintenance Checks and Services for WQAS-PM. WARNING Dangerous  chemicals  are  found  in  this  equipment.    Do  not  allow  reagents  or  acids  to  come  in contact with skin or eyes.  In case of contact, immediately flush eyes and skin with water.  Call medic.  Do not ingest.  In case of ingestion, call medic. Location Item Item To Be No. Interval Check/Service Procedure Not Fully Mission Capable If: 1 After Case, Transit and Inspect case, fittings and foam inserts for Use or environmental exposure has made Storage function.  Inspect that air valve is closed. case or contents unreliable. 2 After Chemicals and a.  Inspect micro pipet, 1 ml pipet, 5 ml a.  Labware is damaged or missing to the Supplies pipet, armored thermometer, flask with extent that you can't make accurate stopper, two graduated cylinders, color measurements. disc, and pipet filler for cracks, breakage, damaged measurement markings.  Make sure labware is clean and dry. b.  Inspect test tube brush, sample cell     b.  Labware is damaged or missing. brush, clippers, and facial tissues for damage. c.  Inspect loading diagram, test kit c.  Loading diagram, instruction cards or instruction card, multi-purpose test manual missing or illegible. instruction card and manual for legibility and completeness. d.  Inspect pH Wide Range Indicator d.  Less than one half-full bottle.  Shelf Solution for quantity, current shelf life, life expired.  Leakage is evident (until leaking container, readable label. cleaned up and replaced).  Contents unidentifiable. e.  Inspect Fluoride Standard Solution for e.  Bottle less than 25% full.  Shelf life quantity, current shelf life, leaking expired.  Leakage is evident (until container, readable label. cleaned up and replaced).  Contents unidentifiable. f.  Inspect SPADNS Fluoride Reagent f.  Bottle less than 25% full.  Shelf life Solution for quantity, current shelf life, expired.  Leakage is evident (until leaking container, readable label. cleaned up and replaced).  Contents unidentifiable. g.  Inspect Mercuric Potassium (Nessler g.  Bottle less than 25% full.  Shelf life Reagent) Solution for quantity, current expired.  Leakage is evident (until shelf life, leaking container, readable cleaned up and replaced).  Contents label. unidentifiable. h.  Inspect Rochelle Salt Solution for h.  Bottle less than 25% full.  Shelf life quantity, current shelf life, leaking expired.  Leakage is evident (until container, readable label. cleaned up and replaced).  Contents unidentifiable. i.  Inspect Sulfate Test Reagent powder i.  Shelf life expired.  Leakage of pillows pillows for current shelf life, damaged is evident (until cleaned up and pillows, readable label. replaced).  Contents unidentifiable. 2-5