ARMY JAN-H-257-1945 HEXACHLOROBENZENE《六氯苯》.pdf
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1、JAN-H-257 68 9 9999906 0313634 2 m JAN-H-257 /Y 0-/7 27 SEPTE3iBER 1945 JOIXT ARMY-SAVY SPECIFICATION HEXACMLORBENZEXE Amy Number 50-1 1 -97A Navy Number 51 H3 I U. 8. Army Sary Depnrtment 59-11-07 - 12 June lm1 L APPLICABLE SPECIFICATIONS i-I. The following sDrcicniions of the issue in ef?ect on da
2、te of inritntion Znr bids form n part of this specificntlon: U. S. ARMT SPECIFICATIOSS 504-1-Gcnc.rnl Specification for Ammunition except SmdU Arma lOQ-2-Stniidard Specificat ion for Harking Shipments by Con- Aniiiiunit !on. tractors. SAIT DEPATCTJSEhT SPECIFICATION Cenera Sprcificntions for Inspect
3、ion of !hterid.* FEDERAL SPECIFICATION RR-S-3C6-SkreS ; Stannrd, TestIng. 8. GRADE B-l. Thls speciflcstion corers one grade of beraclilorbenzene. -i. See section E. D-l. Sce mion E C MATERIAL AND WORKMANSHIP D. GESERAL REQiLIREMEN7S S. DETAIL RQUIOEMENfB A E-1. Chcmlml nnd pliysim rc.qufrcmnte.-Hexn
4、chlorbenzene SM conform to the fdlowiiig rlicmicnl and physical requlrerne,its: s Cotor- _-_ Wtiite or cream 3lnisture. Dercent (maslmum) -_-_- - _ Melting pint. dem C. (minlmirm) _-_-_c_. _ 225 Elenliene insoluble. percent (marhum) _-_c_ . 0.20 O. 10 ./- (DO. lo?) . , - THIS DOCiI1)AENT CONTAINS -I
5、 wocip. bis s:iiiqiIe s1i:iIl b mixed tlioroiighly. A +ounce portion of the Iiriiiiary siiiiililc sliiiii be yl:icti in II tightly- stoppcwtl bottle untl Iiilicltul so that tlic roiitiiiner froin which it was t:ikc.ii c:in easily Iw h1eiitifi:d. The reiii:iiiiiiig portions of the priiiitiry s:iiiipl
6、cs dill be mixed togt1ic.r tiiorougliiy iiii quartered until a miiposite siiiiiplc of 1 iiiiid is cibtiiiiitul. illie coiuygsite sample s1i:ill be plncai iii n tightly-sioppercd container und labeled to sliow tlica nniue of the iiinterial, iuaiiufactiiivr, plant, contract or order nuinbw. uuniher of
7、 poiiiis in the2 101. aii lot iiuiiiter. All uccc1it;incc tests sh:iii he- i11:ic on the coiiiposite s:iiiplr. The pr1- mnq saiiip1c.s shall bc Iicl for possible future cxuiiiiiialiori should lhe coiiiliosite sample fail to wtvt lhe requircinei!te of this speciflention: Faa. ArrnU.-Inspcction shall
8、le iiiiide in ncrordniice wlth the reqiiiirmriits of U. E. Arniy Specific;itlon 504-1. I*-3b. Aar.y.-Inspec.tiou siia11 be :it the pint of deliverr unlesa otliwwise spivified in the contract or orer. . F-4. Ilcala.-The 1:ibortltory tests slinll be iiinde in accordance with tlie foilowiiig pliriigrnp
9、hs. For Snvy purchases, the tests slinll iw iiiatle :it a Gowrnmcnt 1:ihrritory unless otliiwise sIwcitic4 in the contract or order: F4:i. Color.-3Iake visunl esaniinntiot for color. F-lh. dJonfue.-.lr:iiisfir :iproxiiiiiilcly 3 gtii. uf rbe suuiple ta u 1:irt.d glass weiphiiig dich :in11 wizli iccu
10、rntely. Drx tlie mie- rial for 18 lioirs in n viicuuni ctsiccntcw arid wt!igli. ilculate the losa in wc4glit ns prrceiitagc of nioisturc? in tlie miiipl. n mechanic:il stirrer aiid II soiirce of liv:it that ciin be easily regulated, A halier of one to two Iilrrs cupicity nhut Ilirw-fourths full of c
11、lean paraffin oil is nuitnble. Siispmil :III :icciirately standardized total im- iiiersiou rwiigrade tliwiiioiiit.lrr in the ixith so tlint the bulb 1s not less ?inn l:+ liiclicri from the bottom of the batli. If the mercury column will not Iw cmipletelg iniiiic.r;.crl :it the tenproture of the obse
12、rvd nielting point. suspeiid n srcoiid tlic.rinonierer about loch from the first tlicxrmoiuetrr villi tlie bulb approxiuintely at the height of the middle of tlie expwul inercury diinin of the first theruioiiietrr. F-lc (2). Prwcdvrc.-Griritf n sniall prtinn (iiot ovpr 5 mi.) of the :iniplc so that
13、it will pi- tlirwigli :I V. S. Stnii 111111. eoiowct hy tnppiii, niiil f:istcri the tulw to tiie st:iiid:irdixtul tlicr- mometer SV fli:it the lower cnd of tlie tube is In coiit:ict wiili lhe hulb of the thernioiiieter. St:irt tlie stirrer, hent tlic bath rapidly to iipproxiii:itely 250“ C., then gr
14、ntluallg EO tliiit tlie rise iii tcw- Frature does not cncced 1 dtprcw in 3 iiii:iiitt% ICctird the tciu1wr;i- tiire obs,rvlaiit tlir first riiriiirciis of uicltril Iirr;ic.hlor- benzene tippenrs nerow the c:ipilliiry tulwl. FAc (3). Xcport.-If the iiiercury ciduinri is coiiiiilctely imriiwsrd nt th
15、e meltiii: point ttwumnture, riipirt this teiuIirrsture with cnli briition corrcctioiis as the itit!ltiiig poiiit of tiic xiiiiiile. If 1i:irt of the 0li.iiiiii Is expos?tl, udd the folltiwiiig c*orrrcticin tu tIic ob.;crvcd melting point: n (T-l) XO.lS Where : n=numbcr of degrecs in the erposvd col
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- ARMYJANH2571945HEXACHLOROBENZENE 氯苯 PDF
