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- GB 223.52-1987 Methods for chemical analysis of iron,steel and alloy; The hydroxylamine hydrochlorid (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� �����ǰ�-�������ⶨ����
- GB 223.53-1987 Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption sp (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� ����ԭ�����շֹ��ȷ��ⶨͭ��
- GB 223.54-1987 Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption sp (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� ����ԭ�����շֹ��ȷ��ⶨ����
- GB 223.57-1987 Methods for chemical analysis of iron,steel and alloy; The extraction-absorption cata (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� ��ȡ����-�����������ⶨ����
- GB/T 223.6-1994 Methods for chemical analysis of iron,steel and alloy The neutralization titrimetric (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� �к͵ζ����ⶨ����
- GB 223.63-1988 Methods for chemical analysis of iron, steel and alloy; The sodium(potassium)periodat (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
- Chinese Name: �������Ͻ�ѧ�������� �ߵ�����(��)��ȷ��ⶨ����
- GB/T 223.74-1997 Methods for chemical analysis of iron,steel and alloy The combustion gravimetric/ga (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
- Chinese Name: �������Ͻ�ѧ�������� �ǻ���̼�����IJⶨ
- GB/T 223.76-1994 Methods for chemical analysis of iron, steel and alloy The flame atomic absorption (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
- Chinese Name: �������Ͻ�ѧ�������� ����ԭ�����չ����ⶨ����
- GB/T 19073-2008 Gearbox of wind turbine generator systems (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 22000 words Quotation: 660USD
- Chinese Name: ����������� ������
- GB/T 19960.1-2005 Wind turbine generator system Part 1: Technology condition (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 5000 words Quotation: 150USD
- Chinese Name: ����������� ��1���֣�ͨ�ü�������
- GB/T 21407-2008 Doubly fed variable speed constant frequency wind turbine (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 7000 words Quotation: 210USD
- Chinese Name: ˫��ʽ���ٺ�Ƶ�����������
- GB/T 21435-2008 Phase change heater (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 11000 words Quotation: 330USD
- Chinese Name: ������¯
- GB/T 21479.1-2008 Ships and marine technology��Propulsion plants for ships��Part 1:Vocabulary for ge (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 11000 words Quotation: 330USD
- Chinese Name: �����뺣�ϼ��� �����ƽ�װ�� ��1���֣�����������ѧ�ʻ�
- GB/T 21479.2-2008 Ships and marine technology��Propulsion plants for ships��Part 2:Vocabulary for co (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 9000 words Quotation: 270USD
- Chinese Name: �����뺣�ϼ��� �����ƽ�װ�� ��2���֣��ɵ��ݾ�������װ�ôʻ�
- GB/T 12962-2005 Monoccrystalline silicon (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 5000 words Quotation: 150USD
- Chinese Name: �赥��
- GB/T 12965-2005 Monocrystalline silicon as cut slices and lapped slices (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 4000 words Quotation: 120USD
- Chinese Name: �赥���и�Ƭ����ĥƬ
- GB/T 1412-2005 Pig iron used for spheroidal graphite cast iron (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
- Chinese Name: ��ī����������
- GB/T 14594-2005 Oxygen-free copper sheets and strips (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 4000 words Quotation: 120USD
- Chinese Name: ����ͭ��ʹ�
- GB/T 10820-2011 Thermal efficiency and test methods of boilers for daily life (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 11000 words Quotation: 330USD
- Chinese Name: �����¯��Ч�ʼ��ȹ����鷽��
- GB/T 1475-2005 Gallium (English)
- Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
- Chinese Name: ��
