000 00437nam a2200181Ia 4500
005 20250625171006.0
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a547
245 0 _aBiochemicals organic compounds for research and diagnostic reagents
260 _aEngland
260 _bSigma Chemical Company
260 _c2000
300 _a2175p.
365 _b0
650 _aDIP_CHEMISTRY
942 _cGRATIS
999 _c9829
_d9829