00453nam a2200121Ia 4500008004100000040001700041082002400058110004700082245010400129260005700233300001000290650003100300190521s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta571.954bI39G  aIndia. Ministry of Environment and Forests 0aGuidelines for recognition of environmental laboratories under the Environment (Protection)ACT,1986  aNew DelhibMinistry of Environment and Forestsc2008  a116.p  aENVIRONMENTAL LABORATORIES