Network Communications News (NCN) September 2016 - Page 27

fibre cleaning hydrofluorocarbons (HFC) entered the market. I even have seen companies using unconventional cleaning fluids, such as dish washing detergent and SimpleGreen. It was a crazy time. Most of the exotic (and ineffective) practices died out due to economic, environmental, performance or worker safety concerns. Today the list has been abbreviated to just a few, proven choices. Amazingly, more as a nod to ‘tradition’ than ‘effectiveness’ IPA remains on the list. There is another reason: IPA is inexpensive and often purchased from a drug store. I recall training an important fibre optic distributor and I gently suggested to the owner that IPA was not best choice f ܈X[[XKKBY\YYH]H[\][HY\YZ\X\]H[\][ۘ[\[\[ٙ\[THH MH[ۂ[\[X[\ˈZ\YBX\ٝ[[\\H^\\^B[8&x&\H[[x&K]ۙH\\HB]H\\[ۜوTH[XZ[Y[[Y[H]\][[H[B[\H\]Y]H\[\]O‚]۸&]H[\[‚X[XH]\H\[H[Z][XXH[XH\KH^\[[\܈[ YXBX[[\ۙ\[ˈQP L LHX\H]\]TH\ۙ\X\XH܈[ YXHX[[˂]TH[[ۛH\XYY[[Y܈\[ۈXH\ \ٝ[X\[[ YXHX[\™ܙ][XX\HY[[΂\H\[ZX[܈]\HXBX[[\X][ۋY]H NNL\\›][X\]Y\XBޛۙKY\][[ZX[[YHوH^\[Y[ZYܘ]Y[HXHX[\KYB\[Y\\Y[[Y\[Z^\\ˈX\[ۈY\ۜ\HYY[XZYZ[[Z\B[\ۛY[[\Y\ˈ][ZX[œX\Yٛ[ܛ]\ JH[\[[\X[H\˂ۈY]H]HY]]X^HH[Y\[ X[[ [L  \[ [Y][\[܈\TK]\[ܙ[X\[]B[ZX[ܛ][H X]\]HKۈHY]H]HY]][\HHٙXX[T\قML ]\H\\[[XXB\[]Hۙ\]\BYH\Y]HوYYX[ [\X[[\Z\\]]\X[H]\[ ܈H\ TH\Z]\H\BYX]H܈\H\][HX[\Tx&\˜X[[X[]H\[Z]Y[X[B[[[ۚX[]]X[ܙKTH\YX]HۈZ[\[[[[[[ۜˈTH\X[[[ܙX\\\H[ [HXBX\^[Y[Z[[[Y[\[\[XH]ܚ˜[]H[\[X[HYYXY\[\[X[\XXKZ[YY\[\\YH]TKZ[TH[H\Y[YHHXHXۛX܋\ۘB\H\]ZYX^HXX][۝[Y[B[۝[Z[]H[[XKH[Z[X\\X\\Xو[H\]ZY\][[œ[H\H[[[B\\H\]ZY[]\ܘ]K]\[] L 0[Y\N[[] 0]Y\H\[ X[H\[Y\]H[XY]˜X[[X\][X\B[\\]\K\HX[\[8&\x&H[[X]H۝[Z[][ۈ܂[\\H\YۈHXKTH\[\[^XY\X\\XΈ]\YܛXXYX[]]X[\\H][YY\وNKH\[TH]X[]HHوTH[[[۝Z[\[H][\[و][[\]H\ MHZ[]\ˈTH۝[Y\Xܘ[\\H[[]XX\™\]Z[X][H]X] H\[ \\HHX[[\\Y]H[ܙH\X] \[]\HX[\[XHX[\\œXYY\ܚ]X[]\ܛX[K]\\۸&]\[]HTx&\˜[XYHYXHX[[\][[Y\YY\\YY[HZ\B۝[Z[[HHZ\8$[\™HHX\\X\8$[HYZ[[HTHY\ˈ\\H\HوH8&^x&H]THX]\˜Y\X[[ˈH^HX^H[\\B][Z\[ۈوY [ܙX\Y[\[ۈH[[X^HYXB[Z\[ۈوۙH]H[\\˜[\]H[ X[H\BX[[H\[\˂X]\\HHTHX^BH[\\Y ][XYB۝[Z[]Y[]\\Y[B[\K\[\܈[[ݙ\Y۝Z[\X\[YY XX[YHHوTH\]YY^Y]وHY][ۘ[[\ XKZ\[\ˈ\\X[]BHUHB[\ۙ[[XXHZY¸$[ۙ]B\X]Hۘ[[H\\8$˜\HH\XB[\HHX[\XK‚LX[[XH8$X\˚[ ‚  ̌ M LM