Topic
Inter-lab variance
Page 12 of 15 — Two labs, one lot, two answers a point or two apart — normal, expected, and constantly mistaken for one of them being wrong.
Messages — page 12 of 15
nine_nine_onewhile im here a point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-03-18marrow.modthats a genuinely good way to end a disagreement and im leaving both sides of it in the log#rules · 2026-03-19abdo_two_inchtwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-03-21VialBotInter-lab diff for lot SG-1177: 98.6% vs 98.1%. Within expected range.#welcome · 2026-03-22blind_submittwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-03-22freya_fridgetwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-03-22ferrous_ashstill disagree tbh#rules · 2026-03-23VialBotInter-lab diff for lot E-2205: 98.1% vs 97.4%. Within expected range.#storage-coldchain · 2026-03-23seoul_swirlgenuine question two labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-03-23cross_border_camenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-03-24tail_factorintegration choices move the number by a few tenths easily. that is most of your inter-lab variance#hplc-massspec · 2026-03-24salt_bridgewithin inter-lab range#hplc-massspec · 2026-03-24VialBotInter-lab diff for lot H-2814: 99% vs 99.2%. Within expected range.#tirzepatide · 2026-03-25new_here_nattwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-03-26salt_bridgetwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-03-27lisbon_lotintegration choices move the number by a few tenths easily. that is most of your inter-lab variance#hplc-massspec · 2026-03-27lead_time_larsstill disagree tbh#rules · 2026-03-28ghk_giaok so two labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-03-28ms_ms_mirawithin inter-lab range#hplc-massspec · 2026-03-28low_and_slowwhy do two labs integrate the same peak differently#hplc-massspec · 2026-03-28comment_fatigueenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-03-29VialBotInter-lab diff for lot G-0641: 98.1% vs 99.4%. Within expected range.#hplc-massspec · 2026-03-29deamidationupdate on the earlier thing two labs a point or two apart on one lot is normal. both go in the log with both numbers, we shall…#vendor-verification · 2026-03-29sasha_stacksenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-03-30month_six_mewhy do two labs integrate the same peak differently#hplc-massspec · 2026-03-30HPLC_Hankwithin inter-lab range#hplc-massspec · 2026-03-30ten_of_tentwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-03-30VialBotInter-lab diff for lot B-0114: 98.6% vs 98.1%. Within expected range.#eu · 2026-03-30VialBotInter-lab diff for lot B-0329: 97.4% vs 99.2%. Within expected range.#cagrilintide · 2026-03-31blank_runwithin inter-lab range#hplc-massspec · 2026-03-31LC_MS_Lenaa point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-03-31see_a_cliniciantwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-03-31VialBotInter-lab diff for lot C-4402: 99% vs 99.2%. Within expected range.#bloodwork · 2026-04-01customs_owlenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-04-02vial_ledgertwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-04-02yyz_viala point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-04-03border_force_bextwo labs a point or two apart on one lot is normal. both go in the log with both numbers, i think#vendor-verification · 2026-04-03gradient_gregenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-04-04noct.titratequick one two labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly,…#hplc-massspec · 2026-04-04vik_verifiesintegration choices move the number by a few tenths easily. that is most of your inter-lab variance#hplc-massspec · 2026-04-04homa_ir_hugoa point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-04-04VialBotInter-lab diff for lot A-2418: 98.1% vs 99.4%. Within expected range.#retatrutide · 2026-04-05quiet.hoursyou can disagree in the channel. taking it elsewhere is optional and mostly people dont#rules · 2026-04-06kev_measuresenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me, thats one data point#retatrutide · 2026-04-06taper_tesstwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-04-06egfr_edtwo labs a point or two apart on one lot is normal. both go in the log with both numbers, ill dig out the number#vendor-verification · 2026-04-06HPLC_Hankcoming back to this a point or two between the certificate and an independent result is inside what two labs disagree by,…#test-results · 2026-04-07VialBotInter-lab diff for lot B-0114: 97.4% vs 99%. Within expected range.#eu · 2026-04-07VialBotInter-lab diff for lot F-1330: 98.6% vs 99.2%. Within expected range.#oral-glp1 · 2026-04-08logrotatetwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-04-08blind_submittwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like i keep half the sample back…#lab-requests · 2026-04-09VialBotInter-lab diff for lot E-2205: 99.2% vs 98.6%. Within expected range.#archive-notes · 2026-04-10tb500_tobiasslightly off topic but two labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-04-10salt_bridgetwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-04-11ms_ms_miraa point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-04-11careful_claimstwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-04-11VialBotInter-lab diff for lot B-0329: 98.1% vs 98.6%. Within expected range.#reconstitution · 2026-04-12pin29gtwo labs a point or two apart on one lot is normal. both go in the log with both numbers, anyway#vendor-verification · 2026-04-12quiet.hoursenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-04-13blank_runwithin inter-lab range#hplc-massspec · 2026-04-13