{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Pitfalls and solution for simultaneous determination of estrone and 17@a-ethinylestradiol by gas chromatography-mass spectrometry after derivatization ... [An article from: Analytica Chimica Acta]","author_name":"K. Zhang, Y. Zuo","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR6Z64.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR6Z64.html\">Pitfalls and solution for simultaneous determination of estrone and 17@a-ethinylestradiol by gas chromatography-mass spectrometry after derivatization ... [An article from: Analytica Chimica Acta]</a>","width":400,"height":300}